Finding the Third Proportional to 402,226 and 794,300

Step by Step Solution

1. Step 1: Write the proportion equation
   402,226 : 794,300 = 794,300 : x
2. Step 2: Convert to fraction form
   402,226/794,300 = 794,300/x
3. Step 3: Cross multiply
   402,226x = 794,300 × 794,300
4. Step 4: Simplify right side
   402,226x = 630,912,490,000
5. Step 5: Solve for x
   x = 630,912,490,000/402,226
6. Step 6: Final answer
   x = 1,568,552.23