Finding the Third Proportional to 375,151.50 and 819,180

Step by Step Solution

1. Step 1: Write the proportion equation
   375,151.50 : 819,180 = 819,180 : x
2. Step 2: Convert to fraction form
   375,151.50/819,180 = 819,180/x
3. Step 3: Cross multiply
   375,151.50x = 819,180 × 819,180
4. Step 4: Simplify right side
   375,151.50x = 671,055,872,400
5. Step 5: Solve for x
   x = 671,055,872,400/375,151.50
6. Step 6: Final answer
   x = 1,788,759.67