Finding the Third Proportional to 11,817,522 and 25,705,596

Step by Step Solution

1. Step 1: Write the proportion equation
   11,817,522 : 25,705,596 = 25,705,596 : x
2. Step 2: Convert to fraction form
   11,817,522/25,705,596 = 25,705,596/x
3. Step 3: Cross multiply
   11,817,522x = 25,705,596 × 25,705,596
4. Step 4: Simplify right side
   11,817,522x = 660,777,665,715,216
5. Step 5: Solve for x
   x = 660,777,665,715,216/11,817,522
6. Step 6: Final answer
   x = 55,915,078.11