Finding the Third Proportional to 250,060.50 and 517,617

Step by Step Solution

1. Step 1: Write the proportion equation
   250,060.50 : 517,617 = 517,617 : x
2. Step 2: Convert to fraction form
   250,060.50/517,617 = 517,617/x
3. Step 3: Cross multiply
   250,060.50x = 517,617 × 517,617
4. Step 4: Simplify right side
   250,060.50x = 267,927,358,689
5. Step 5: Solve for x
   x = 267,927,358,689/250,060.50
6. Step 6: Final answer
   x = 1,071,450.14