Finding the Third Proportional to 2,445,864,689,606.70 and 5,321,150,214,316

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445,864,689,606.70 : 5,321,150,214,316 = 5,321,150,214,316 : x
2. Step 2: Convert to fraction form
   2,445,864,689,606.70/5,321,150,214,316 = 5,321,150,214,316/x
3. Step 3: Cross multiply
   2,445,864,689,606.70x = 5,321,150,214,316 × 5,321,150,214,316
4. Step 4: Simplify right side
   2,445,864,689,606.70x = 28,314,639,603,315,213,581,942,784
5. Step 5: Solve for x
   x = 28,314,639,603,315,213,581,942,784/2,445,864,689,606.70
6. Step 6: Final answer
   x = 11,576,535,580,088.96