Finding the Third Proportional to 72,812.50 and 155,748

Step by Step Solution

1. Step 1: Write the proportion equation
   72,812.50 : 155,748 = 155,748 : x
2. Step 2: Convert to fraction form
   72,812.50/155,748 = 155,748/x
3. Step 3: Cross multiply
   72,812.50x = 155,748 × 155,748
4. Step 4: Simplify right side
   72,812.50x = 24,257,439,504
5. Step 5: Solve for x
   x = 24,257,439,504/72,812.50
6. Step 6: Final answer
   x = 333,149.38