Finding the Third Proportional to 379,304 and 814,850

Step by Step Solution

1. Step 1: Write the proportion equation
   379,304 : 814,850 = 814,850 : x
2. Step 2: Convert to fraction form
   379,304/814,850 = 814,850/x
3. Step 3: Cross multiply
   379,304x = 814,850 × 814,850
4. Step 4: Simplify right side
   379,304x = 663,980,522,500
5. Step 5: Solve for x
   x = 663,980,522,500/379,304
6. Step 6: Final answer
   x = 1,750,523.39