Finding the Third Proportional to 72,918 and 157,500

Step by Step Solution

1. Step 1: Write the proportion equation
   72,918 : 157,500 = 157,500 : x
2. Step 2: Convert to fraction form
   72,918/157,500 = 157,500/x
3. Step 3: Cross multiply
   72,918x = 157,500 × 157,500
4. Step 4: Simplify right side
   72,918x = 24,806,250,000
5. Step 5: Solve for x
   x = 24,806,250,000/72,918
6. Step 6: Final answer
   x = 340,193.78