Finding the Third Proportional to 374,500 and 801,488

Step by Step Solution

1. Step 1: Write the proportion equation
   374,500 : 801,488 = 801,488 : x
2. Step 2: Convert to fraction form
   374,500/801,488 = 801,488/x
3. Step 3: Cross multiply
   374,500x = 801,488 × 801,488
4. Step 4: Simplify right side
   374,500x = 642,383,014,144
5. Step 5: Solve for x
   x = 642,383,014,144/374,500
6. Step 6: Final answer
   x = 1,715,308.45