Finding the Third Proportional to 676,304 and 1,572,624

Step by Step Solution

1. Step 1: Write the proportion equation
   676,304 : 1,572,624 = 1,572,624 : x
2. Step 2: Convert to fraction form
   676,304/1,572,624 = 1,572,624/x
3. Step 3: Cross multiply
   676,304x = 1,572,624 × 1,572,624
4. Step 4: Simplify right side
   676,304x = 2,473,146,245,376
5. Step 5: Solve for x
   x = 2,473,146,245,376/676,304
6. Step 6: Final answer
   x = 3,656,855.86