Finding the Third Proportional to 12,355,902 and 25,734,474

Step by Step Solution

1. Step 1: Write the proportion equation
   12,355,902 : 25,734,474 = 25,734,474 : x
2. Step 2: Convert to fraction form
   12,355,902/25,734,474 = 25,734,474/x
3. Step 3: Cross multiply
   12,355,902x = 25,734,474 × 25,734,474
4. Step 4: Simplify right side
   12,355,902x = 662,263,152,056,676
5. Step 5: Solve for x
   x = 662,263,152,056,676/12,355,902
6. Step 6: Final answer
   x = 53,598,932.08