Finding the Third Proportional to 59,992.50 and 85,734

Step by Step Solution

1. Step 1: Write the proportion equation
   59,992.50 : 85,734 = 85,734 : x
2. Step 2: Convert to fraction form
   59,992.50/85,734 = 85,734/x
3. Step 3: Cross multiply
   59,992.50x = 85,734 × 85,734
4. Step 4: Simplify right side
   59,992.50x = 7,350,318,756
5. Step 5: Solve for x
   x = 7,350,318,756/59,992.50
6. Step 6: Final answer
   x = 122,520.63