Finding the Third Proportional to 80,459.50 and 112,541

Step by Step Solution

1. Step 1: Write the proportion equation
   80,459.50 : 112,541 = 112,541 : x
2. Step 2: Convert to fraction form
   80,459.50/112,541 = 112,541/x
3. Step 3: Cross multiply
   80,459.50x = 112,541 × 112,541
4. Step 4: Simplify right side
   80,459.50x = 12,665,476,681
5. Step 5: Solve for x
   x = 12,665,476,681/80,459.50
6. Step 6: Final answer
   x = 157,414.31