Finding the Third Proportional to 2,508,615 and 5,504,445

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508,615 : 5,504,445 = 5,504,445 : x
2. Step 2: Convert to fraction form
   2,508,615/5,504,445 = 5,504,445/x
3. Step 3: Cross multiply
   2,508,615x = 5,504,445 × 5,504,445
4. Step 4: Simplify right side
   2,508,615x = 30,298,914,758,025
5. Step 5: Solve for x
   x = 30,298,914,758,025/2,508,615
6. Step 6: Final answer
   x = 12,077,945.30