Finding the Third Proportional to 101,711.50 and 147,950

Step by Step Solution

1. Step 1: Write the proportion equation
   101,711.50 : 147,950 = 147,950 : x
2. Step 2: Convert to fraction form
   101,711.50/147,950 = 147,950/x
3. Step 3: Cross multiply
   101,711.50x = 147,950 × 147,950
4. Step 4: Simplify right side
   101,711.50x = 21,889,202,500
5. Step 5: Solve for x
   x = 21,889,202,500/101,711.50
6. Step 6: Final answer
   x = 215,208.73