Finding the Third Proportional to 332,077.50 and 726,486

Step by Step Solution

1. Step 1: Write the proportion equation
   332,077.50 : 726,486 = 726,486 : x
2. Step 2: Convert to fraction form
   332,077.50/726,486 = 726,486/x
3. Step 3: Cross multiply
   332,077.50x = 726,486 × 726,486
4. Step 4: Simplify right side
   332,077.50x = 527,781,908,196
5. Step 5: Solve for x
   x = 527,781,908,196/332,077.50
6. Step 6: Final answer
   x = 1,589,333.54