Finding the Third Proportional to 59,681.25 and 80,767.88

Step by Step Solution

1. Step 1: Write the proportion equation
   59,681.25 : 80,767.88 = 80,767.88 : x
2. Step 2: Convert to fraction form
   59,681.25/80,767.88 = 80,767.88/x
3. Step 3: Cross multiply
   59,681.25x = 80,767.88 × 80,767.88
4. Step 4: Simplify right side
   59,681.25x = 6,523,449,632.02
5. Step 5: Solve for x
   x = 6,523,449,632.02/59,681.25
6. Step 6: Final answer
   x = 109,304.84