Finding the Third Proportional to 510,562 and 715,468.50

Step by Step Solution

1. Step 1: Write the proportion equation
   510,562 : 715,468.50 = 715,468.50 : x
2. Step 2: Convert to fraction form
   510,562/715,468.50 = 715,468.50/x
3. Step 3: Cross multiply
   510,562x = 715,468.50 × 715,468.50
4. Step 4: Simplify right side
   510,562x = 511,895,174,492.25
5. Step 5: Solve for x
   x = 511,895,174,492.25/510,562
6. Step 6: Final answer
   x = 1,002,611.19