Finding the Third Proportional to 74,551.50 and 159,750

Step by Step Solution

1. Step 1: Write the proportion equation
   74,551.50 : 159,750 = 159,750 : x
2. Step 2: Convert to fraction form
   74,551.50/159,750 = 159,750/x
3. Step 3: Cross multiply
   74,551.50x = 159,750 × 159,750
4. Step 4: Simplify right side
   74,551.50x = 25,520,062,500
5. Step 5: Solve for x
   x = 25,520,062,500/74,551.50
6. Step 6: Final answer
   x = 342,314.54