Finding the Third Proportional to 65,281.50 and 88,080.75

Step by Step Solution

1. Step 1: Write the proportion equation
   65,281.50 : 88,080.75 = 88,080.75 : x
2. Step 2: Convert to fraction form
   65,281.50/88,080.75 = 88,080.75/x
3. Step 3: Cross multiply
   65,281.50x = 88,080.75 × 88,080.75
4. Step 4: Simplify right side
   65,281.50x = 7,758,218,520.56
5. Step 5: Solve for x
   x = 7,758,218,520.56/65,281.50
6. Step 6: Final answer
   x = 118,842.53