Finding the Third Proportional to 2,572,432 and 5,587,712

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572,432 : 5,587,712 = 5,587,712 : x
2. Step 2: Convert to fraction form
   2,572,432/5,587,712 = 5,587,712/x
3. Step 3: Cross multiply
   2,572,432x = 5,587,712 × 5,587,712
4. Step 4: Simplify right side
   2,572,432x = 31,222,525,394,944
5. Step 5: Solve for x
   x = 31,222,525,394,944/2,572,432
6. Step 6: Final answer
   x = 12,137,356.94