Finding the Third Proportional to 2,155,649 and 2,997,223

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155,649 : 2,997,223 = 2,997,223 : x
2. Step 2: Convert to fraction form
   2,155,649/2,997,223 = 2,997,223/x
3. Step 3: Cross multiply
   2,155,649x = 2,997,223 × 2,997,223
4. Step 4: Simplify right side
   2,155,649x = 8,983,345,711,729
5. Step 5: Solve for x
   x = 8,983,345,711,729/2,155,649
6. Step 6: Final answer
   x = 4,167,350.86