Finding the Third Proportional to 338,934 and 730,404

Step by Step Solution

1. Step 1: Write the proportion equation
   338,934 : 730,404 = 730,404 : x
2. Step 2: Convert to fraction form
   338,934/730,404 = 730,404/x
3. Step 3: Cross multiply
   338,934x = 730,404 × 730,404
4. Step 4: Simplify right side
   338,934x = 533,490,003,216
5. Step 5: Solve for x
   x = 533,490,003,216/338,934
6. Step 6: Final answer
   x = 1,574,023.27