Finding the Third Proportional to 2,211,044 and 4,687,800

Step by Step Solution

1. Step 1: Write the proportion equation
   2,211,044 : 4,687,800 = 4,687,800 : x
2. Step 2: Convert to fraction form
   2,211,044/4,687,800 = 4,687,800/x
3. Step 3: Cross multiply
   2,211,044x = 4,687,800 × 4,687,800
4. Step 4: Simplify right side
   2,211,044x = 21,975,468,840,000
5. Step 5: Solve for x
   x = 21,975,468,840,000/2,211,044
6. Step 6: Final answer
   x = 9,938,955.91