Finding the Third Proportional to 374,035.50 and 801,666

Step by Step Solution

1. Step 1: Write the proportion equation
   374,035.50 : 801,666 = 801,666 : x
2. Step 2: Convert to fraction form
   374,035.50/801,666 = 801,666/x
3. Step 3: Cross multiply
   374,035.50x = 801,666 × 801,666
4. Step 4: Simplify right side
   374,035.50x = 642,668,375,556
5. Step 5: Solve for x
   x = 642,668,375,556/374,035.50
6. Step 6: Final answer
   x = 1,718,201.55