Finding the Third Proportional to 510,670.50 and 715,695

Step by Step Solution

1. Step 1: Write the proportion equation
   510,670.50 : 715,695 = 715,695 : x
2. Step 2: Convert to fraction form
   510,670.50/715,695 = 715,695/x
3. Step 3: Cross multiply
   510,670.50x = 715,695 × 715,695
4. Step 4: Simplify right side
   510,670.50x = 512,219,333,025
5. Step 5: Solve for x
   x = 512,219,333,025/510,670.50
6. Step 6: Final answer
   x = 1,003,032.94