Finding the Third Proportional to 12,443,940 and 25,881,156

Step by Step Solution

1. Step 1: Write the proportion equation
   12,443,940 : 25,881,156 = 25,881,156 : x
2. Step 2: Convert to fraction form
   12,443,940/25,881,156 = 25,881,156/x
3. Step 3: Cross multiply
   12,443,940x = 25,881,156 × 25,881,156
4. Step 4: Simplify right side
   12,443,940x = 669,834,235,896,336
5. Step 5: Solve for x
   x = 669,834,235,896,336/12,443,940
6. Step 6: Final answer
   x = 53,828,147.35