Finding the Third Proportional to 65,490.75 and 96,079.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,490.75 : 96,079.50 = 96,079.50 : x
2. Step 2: Convert to fraction form
   65,490.75/96,079.50 = 96,079.50/x
3. Step 3: Cross multiply
   65,490.75x = 96,079.50 × 96,079.50
4. Step 4: Simplify right side
   65,490.75x = 9,231,270,320.25
5. Step 5: Solve for x
   x = 9,231,270,320.25/65,490.75
6. Step 6: Final answer
   x = 140,955.33