Finding the Third Proportional to 2,216,596 and 4,772,212

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216,596 : 4,772,212 = 4,772,212 : x
2. Step 2: Convert to fraction form
   2,216,596/4,772,212 = 4,772,212/x
3. Step 3: Cross multiply
   2,216,596x = 4,772,212 × 4,772,212
4. Step 4: Simplify right side
   2,216,596x = 22,774,007,372,944
5. Step 5: Solve for x
   x = 22,774,007,372,944/2,216,596
6. Step 6: Final answer
   x = 10,274,315.83