Finding the Third Proportional to 3,729,486 and 5,264,145

Step by Step Solution

1. Step 1: Write the proportion equation
   3,729,486 : 5,264,145 = 5,264,145 : x
2. Step 2: Convert to fraction form
   3,729,486/5,264,145 = 5,264,145/x
3. Step 3: Cross multiply
   3,729,486x = 5,264,145 × 5,264,145
4. Step 4: Simplify right side
   3,729,486x = 27,711,222,581,025
5. Step 5: Solve for x
   x = 27,711,222,581,025/3,729,486
6. Step 6: Final answer
   x = 7,430,306.10