Finding the Third Proportional to 365,551.50 and 801,720

Step by Step Solution

1. Step 1: Write the proportion equation
   365,551.50 : 801,720 = 801,720 : x
2. Step 2: Convert to fraction form
   365,551.50/801,720 = 801,720/x
3. Step 3: Cross multiply
   365,551.50x = 801,720 × 801,720
4. Step 4: Simplify right side
   365,551.50x = 642,754,958,400
5. Step 5: Solve for x
   x = 642,754,958,400/365,551.50
6. Step 6: Final answer
   x = 1,758,315.75