Finding the Third Proportional to 59,098.50 and 89,740.69

Step by Step Solution

1. Step 1: Write the proportion equation
   59,098.50 : 89,740.69 = 89,740.69 : x
2. Step 2: Convert to fraction form
   59,098.50/89,740.69 = 89,740.69/x
3. Step 3: Cross multiply
   59,098.50x = 89,740.69 × 89,740.69
4. Step 4: Simplify right side
   59,098.50x = 8,053,390,992.97
5. Step 5: Solve for x
   x = 8,053,390,992.97/59,098.50
6. Step 6: Final answer
   x = 136,270.65