Finding the Third Proportional to 39,670.50 and 59,511.75

Step by Step Solution

1. Step 1: Write the proportion equation
   39,670.50 : 59,511.75 = 59,511.75 : x
2. Step 2: Convert to fraction form
   39,670.50/59,511.75 = 59,511.75/x
3. Step 3: Cross multiply
   39,670.50x = 59,511.75 × 59,511.75
4. Step 4: Simplify right side
   39,670.50x = 3,541,648,388.06
5. Step 5: Solve for x
   x = 3,541,648,388.06/39,670.50
6. Step 6: Final answer
   x = 89,276.63