Finding the Third Proportional to 481,561.50 and 715,410

Step by Step Solution

1. Step 1: Write the proportion equation
   481,561.50 : 715,410 = 715,410 : x
2. Step 2: Convert to fraction form
   481,561.50/715,410 = 715,410/x
3. Step 3: Cross multiply
   481,561.50x = 715,410 × 715,410
4. Step 4: Simplify right side
   481,561.50x = 511,811,468,100
5. Step 5: Solve for x
   x = 511,811,468,100/481,561.50
6. Step 6: Final answer
   x = 1,062,816.42