Finding the Third Proportional to 58,489.88 and 88,150.69

Step by Step Solution

1. Step 1: Write the proportion equation
   58,489.88 : 88,150.69 = 88,150.69 : x
2. Step 2: Convert to fraction form
   58,489.88/88,150.69 = 88,150.69/x
3. Step 3: Cross multiply
   58,489.88x = 88,150.69 × 88,150.69
4. Step 4: Simplify right side
   58,489.88x = 7,770,543,706.72
5. Step 5: Solve for x
   x = 7,770,543,706.72/58,489.88
6. Step 6: Final answer
   x = 132,852.80