Finding the Third Proportional to 80,215.50 and 112,395

Step by Step Solution

1. Step 1: Write the proportion equation
   80,215.50 : 112,395 = 112,395 : x
2. Step 2: Convert to fraction form
   80,215.50/112,395 = 112,395/x
3. Step 3: Cross multiply
   80,215.50x = 112,395 × 112,395
4. Step 4: Simplify right side
   80,215.50x = 12,632,636,025
5. Step 5: Solve for x
   x = 12,632,636,025/80,215.50
6. Step 6: Final answer
   x = 157,483.73