Finding the Third Proportional to 32,351 and 71,218

Step by Step Solution

1. Step 1: Write the proportion equation
   32,351 : 71,218 = 71,218 : x
2. Step 2: Convert to fraction form
   32,351/71,218 = 71,218/x
3. Step 3: Cross multiply
   32,351x = 71,218 × 71,218
4. Step 4: Simplify right side
   32,351x = 5,072,003,524
5. Step 5: Solve for x
   x = 5,072,003,524/32,351
6. Step 6: Final answer
   x = 156,780.42