Finding the Third Proportional to 48,000 and 71,500

Step by Step Solution

1. Step 1: Write the proportion equation
   48,000 : 71,500 = 71,500 : x
2. Step 2: Convert to fraction form
   48,000/71,500 = 71,500/x
3. Step 3: Cross multiply
   48,000x = 71,500 × 71,500
4. Step 4: Simplify right side
   48,000x = 5,112,250,000
5. Step 5: Solve for x
   x = 5,112,250,000/48,000
6. Step 6: Final answer
   x = 106,505.21