Finding the Third Proportional to 2,220,914 and 4,822,366

Step by Step Solution

1. Step 1: Write the proportion equation
   2,220,914 : 4,822,366 = 4,822,366 : x
2. Step 2: Convert to fraction form
   2,220,914/4,822,366 = 4,822,366/x
3. Step 3: Cross multiply
   2,220,914x = 4,822,366 × 4,822,366
4. Step 4: Simplify right side
   2,220,914x = 23,255,213,837,956
5. Step 5: Solve for x
   x = 23,255,213,837,956/2,220,914
6. Step 6: Final answer
   x = 10,471,010.51