Finding the Third Proportional to 59,065 and 85,285.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,065 : 85,285.50 = 85,285.50 : x
2. Step 2: Convert to fraction form
   59,065/85,285.50 = 85,285.50/x
3. Step 3: Cross multiply
   59,065x = 85,285.50 × 85,285.50
4. Step 4: Simplify right side
   59,065x = 7,273,616,510.25
5. Step 5: Solve for x
   x = 7,273,616,510.25/59,065
6. Step 6: Final answer
   x = 123,145.97