Finding the Third Proportional to 342,304 and 763,314

Step by Step Solution

1. Step 1: Write the proportion equation
   342,304 : 763,314 = 763,314 : x
2. Step 2: Convert to fraction form
   342,304/763,314 = 763,314/x
3. Step 3: Cross multiply
   342,304x = 763,314 × 763,314
4. Step 4: Simplify right side
   342,304x = 582,648,262,596
5. Step 5: Solve for x
   x = 582,648,262,596/342,304
6. Step 6: Final answer
   x = 1,702,136.88