Finding the Third Proportional to 2,565,532.13 and 5,577,609.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,565,532.13 : 5,577,609.38 = 5,577,609.38 : x
2. Step 2: Convert to fraction form
   2,565,532.13/5,577,609.38 = 5,577,609.38/x
3. Step 3: Cross multiply
   2,565,532.13x = 5,577,609.38 × 5,577,609.38
4. Step 4: Simplify right side
   2,565,532.13x = 31,109,726,340,087.89
5. Step 5: Solve for x
   x = 31,109,726,340,087.89/2,565,532.13
6. Step 6: Final answer
   x = 12,126,032.66