Finding the Third Proportional to 2,222,216 and 4,781,662

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222,216 : 4,781,662 = 4,781,662 : x
2. Step 2: Convert to fraction form
   2,222,216/4,781,662 = 4,781,662/x
3. Step 3: Cross multiply
   2,222,216x = 4,781,662 × 4,781,662
4. Step 4: Simplify right side
   2,222,216x = 22,864,291,482,244
5. Step 5: Solve for x
   x = 22,864,291,482,244/2,222,216
6. Step 6: Final answer
   x = 10,288,959.98