Finding the Third Proportional to 4,947,444 and 10,642,818

Step by Step Solution

1. Step 1: Write the proportion equation
   4,947,444 : 10,642,818 = 10,642,818 : x
2. Step 2: Convert to fraction form
   4,947,444/10,642,818 = 10,642,818/x
3. Step 3: Cross multiply
   4,947,444x = 10,642,818 × 10,642,818
4. Step 4: Simplify right side
   4,947,444x = 113,269,574,981,124
5. Step 5: Solve for x
   x = 113,269,574,981,124/4,947,444
6. Step 6: Final answer
   x = 22,894,564.34