Finding the Third Proportional to 39,724.50 and 59,046

Step by Step Solution

1. Step 1: Write the proportion equation
   39,724.50 : 59,046 = 59,046 : x
2. Step 2: Convert to fraction form
   39,724.50/59,046 = 59,046/x
3. Step 3: Cross multiply
   39,724.50x = 59,046 × 59,046
4. Step 4: Simplify right side
   39,724.50x = 3,486,430,116
5. Step 5: Solve for x
   x = 3,486,430,116/39,724.50
6. Step 6: Final answer
   x = 87,765.24