Finding the Third Proportional to 80,314.88 and 112,817.81

Step by Step Solution

1. Step 1: Write the proportion equation
   80,314.88 : 112,817.81 = 112,817.81 : x
2. Step 2: Convert to fraction form
   80,314.88/112,817.81 = 112,817.81/x
3. Step 3: Cross multiply
   80,314.88x = 112,817.81 × 112,817.81
4. Step 4: Simplify right side
   80,314.88x = 12,727,858,817.29
5. Step 5: Solve for x
   x = 12,727,858,817.29/80,314.88
6. Step 6: Final answer
   x = 158,474.49