Finding the Third Proportional to 2,565,539 and 5,577,624

Step by Step Solution

1. Step 1: Write the proportion equation
   2,565,539 : 5,577,624 = 5,577,624 : x
2. Step 2: Convert to fraction form
   2,565,539/5,577,624 = 5,577,624/x
3. Step 3: Cross multiply
   2,565,539x = 5,577,624 × 5,577,624
4. Step 4: Simplify right side
   2,565,539x = 31,109,889,485,376
5. Step 5: Solve for x
   x = 31,109,889,485,376/2,565,539
6. Step 6: Final answer
   x = 12,126,063.76