Finding the Third Proportional to 72,500 and 159,716

Step by Step Solution

1. Step 1: Write the proportion equation
   72,500 : 159,716 = 159,716 : x
2. Step 2: Convert to fraction form
   72,500/159,716 = 159,716/x
3. Step 3: Cross multiply
   72,500x = 159,716 × 159,716
4. Step 4: Simplify right side
   72,500x = 25,509,200,656
5. Step 5: Solve for x
   x = 25,509,200,656/72,500
6. Step 6: Final answer
   x = 351,851.04