Finding the Third Proportional to 541,927.50 and 762,480

Step by Step Solution

1. Step 1: Write the proportion equation
   541,927.50 : 762,480 = 762,480 : x
2. Step 2: Convert to fraction form
   541,927.50/762,480 = 762,480/x
3. Step 3: Cross multiply
   541,927.50x = 762,480 × 762,480
4. Step 4: Simplify right side
   541,927.50x = 581,375,750,400
5. Step 5: Solve for x
   x = 581,375,750,400/541,927.50
6. Step 6: Final answer
   x = 1,072,792.49