Finding the Third Proportional to 517,630.50 and 759,010.50

Step by Step Solution

1. Step 1: Write the proportion equation
   517,630.50 : 759,010.50 = 759,010.50 : x
2. Step 2: Convert to fraction form
   517,630.50/759,010.50 = 759,010.50/x
3. Step 3: Cross multiply
   517,630.50x = 759,010.50 × 759,010.50
4. Step 4: Simplify right side
   517,630.50x = 576,096,939,110.25
5. Step 5: Solve for x
   x = 576,096,939,110.25/517,630.50
6. Step 6: Final answer
   x = 1,112,950.14