Finding the Third Proportional to 2,216,904 and 4,779,744

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216,904 : 4,779,744 = 4,779,744 : x
2. Step 2: Convert to fraction form
   2,216,904/4,779,744 = 4,779,744/x
3. Step 3: Cross multiply
   2,216,904x = 4,779,744 × 4,779,744
4. Step 4: Simplify right side
   2,216,904x = 22,845,952,705,536
5. Step 5: Solve for x
   x = 22,845,952,705,536/2,216,904
6. Step 6: Final answer
   x = 10,305,341.46