Finding the Third Proportional to 3,802,234 and 8,454,560

Step by Step Solution

1. Step 1: Write the proportion equation
   3,802,234 : 8,454,560 = 8,454,560 : x
2. Step 2: Convert to fraction form
   3,802,234/8,454,560 = 8,454,560/x
3. Step 3: Cross multiply
   3,802,234x = 8,454,560 × 8,454,560
4. Step 4: Simplify right side
   3,802,234x = 71,479,584,793,600
5. Step 5: Solve for x
   x = 71,479,584,793,600/3,802,234
6. Step 6: Final answer
   x = 18,799,365.00