Finding the Third Proportional to 2,243,394 and 4,892,800

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,394 : 4,892,800 = 4,892,800 : x
2. Step 2: Convert to fraction form
   2,243,394/4,892,800 = 4,892,800/x
3. Step 3: Cross multiply
   2,243,394x = 4,892,800 × 4,892,800
4. Step 4: Simplify right side
   2,243,394x = 23,939,491,840,000
5. Step 5: Solve for x
   x = 23,939,491,840,000/2,243,394
6. Step 6: Final answer
   x = 10,671,104.51