Finding the Third Proportional to 12,156,754 and 25,940,636

Step by Step Solution

1. Step 1: Write the proportion equation
   12,156,754 : 25,940,636 = 25,940,636 : x
2. Step 2: Convert to fraction form
   12,156,754/25,940,636 = 25,940,636/x
3. Step 3: Cross multiply
   12,156,754x = 25,940,636 × 25,940,636
4. Step 4: Simplify right side
   12,156,754x = 672,916,596,084,496
5. Step 5: Solve for x
   x = 672,916,596,084,496/12,156,754
6. Step 6: Final answer
   x = 55,353,311.92