Finding the Third Proportional to 11,923,874 and 25,864,156

Step by Step Solution

1. Step 1: Write the proportion equation
   11,923,874 : 25,864,156 = 25,864,156 : x
2. Step 2: Convert to fraction form
   11,923,874/25,864,156 = 25,864,156/x
3. Step 3: Cross multiply
   11,923,874x = 25,864,156 × 25,864,156
4. Step 4: Simplify right side
   11,923,874x = 668,954,565,592,336
5. Step 5: Solve for x
   x = 668,954,565,592,336/11,923,874
6. Step 6: Final answer
   x = 56,102,116.27