Finding the Third Proportional to 2,445,864,689,556.50 and 5,321,150,214,219.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445,864,689,556.50 : 5,321,150,214,219.30 = 5,321,150,214,219.30 : x
2. Step 2: Convert to fraction form
   2,445,864,689,556.50/5,321,150,214,219.30 = 5,321,150,214,219.30/x
3. Step 3: Cross multiply
   2,445,864,689,556.50x = 5,321,150,214,219.30 × 5,321,150,214,219.30
4. Step 4: Simplify right side
   2,445,864,689,556.50x = 28,314,639,602,286,100,763,115,520
5. Step 5: Solve for x
   x = 28,314,639,602,286,100,763,115,520/2,445,864,689,556.50
6. Step 6: Final answer
   x = 11,576,535,579,905.81