Finding the Third Proportional to 2,216,222 and 4,852,818

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216,222 : 4,852,818 = 4,852,818 : x
2. Step 2: Convert to fraction form
   2,216,222/4,852,818 = 4,852,818/x
3. Step 3: Cross multiply
   2,216,222x = 4,852,818 × 4,852,818
4. Step 4: Simplify right side
   2,216,222x = 23,549,842,541,124
5. Step 5: Solve for x
   x = 23,549,842,541,124/2,216,222
6. Step 6: Final answer
   x = 10,626,120.73