Finding the Third Proportional to 2,687,472 and 5,847,304

Step by Step Solution

1. Step 1: Write the proportion equation
   2,687,472 : 5,847,304 = 5,847,304 : x
2. Step 2: Convert to fraction form
   2,687,472/5,847,304 = 5,847,304/x
3. Step 3: Cross multiply
   2,687,472x = 5,847,304 × 5,847,304
4. Step 4: Simplify right side
   2,687,472x = 34,190,964,068,416
5. Step 5: Solve for x
   x = 34,190,964,068,416/2,687,472
6. Step 6: Final answer
   x = 12,722,351.74