Finding the Third Proportional to 402,290.50 and 794,314

Step by Step Solution

1. Step 1: Write the proportion equation
   402,290.50 : 794,314 = 794,314 : x
2. Step 2: Convert to fraction form
   402,290.50/794,314 = 794,314/x
3. Step 3: Cross multiply
   402,290.50x = 794,314 × 794,314
4. Step 4: Simplify right side
   402,290.50x = 630,934,730,596
5. Step 5: Solve for x
   x = 630,934,730,596/402,290.50
6. Step 6: Final answer
   x = 1,568,356.03