Finding the Third Proportional to 39,730.50 and 59,370.75

Step by Step Solution

1. Step 1: Write the proportion equation
   39,730.50 : 59,370.75 = 59,370.75 : x
2. Step 2: Convert to fraction form
   39,730.50/59,370.75 = 59,370.75/x
3. Step 3: Cross multiply
   39,730.50x = 59,370.75 × 59,370.75
4. Step 4: Simplify right side
   39,730.50x = 3,524,885,955.56
5. Step 5: Solve for x
   x = 3,524,885,955.56/39,730.50
6. Step 6: Final answer
   x = 88,719.90