Finding the Third Proportional to 2,122,742 and 4,662,499

Step by Step Solution

1. Step 1: Write the proportion equation
   2,122,742 : 4,662,499 = 4,662,499 : x
2. Step 2: Convert to fraction form
   2,122,742/4,662,499 = 4,662,499/x
3. Step 3: Cross multiply
   2,122,742x = 4,662,499 × 4,662,499
4. Step 4: Simplify right side
   2,122,742x = 21,738,896,925,001
5. Step 5: Solve for x
   x = 21,738,896,925,001/2,122,742
6. Step 6: Final answer
   x = 10,240,951.06