Finding the Third Proportional to 34,375.50 and 72,216

Step by Step Solution

1. Step 1: Write the proportion equation
   34,375.50 : 72,216 = 72,216 : x
2. Step 2: Convert to fraction form
   34,375.50/72,216 = 72,216/x
3. Step 3: Cross multiply
   34,375.50x = 72,216 × 72,216
4. Step 4: Simplify right side
   34,375.50x = 5,215,150,656
5. Step 5: Solve for x
   x = 5,215,150,656/34,375.50
6. Step 6: Final answer
   x = 151,711.27