Finding the Third Proportional to 59,598 and 87,748

Step by Step Solution

1. Step 1: Write the proportion equation
   59,598 : 87,748 = 87,748 : x
2. Step 2: Convert to fraction form
   59,598/87,748 = 87,748/x
3. Step 3: Cross multiply
   59,598x = 87,748 × 87,748
4. Step 4: Simplify right side
   59,598x = 7,699,711,504
5. Step 5: Solve for x
   x = 7,699,711,504/59,598
6. Step 6: Final answer
   x = 129,194.13