Finding the Third Proportional to 2,201,921 and 3,100,705

Step by Step Solution

1. Step 1: Write the proportion equation
   2,201,921 : 3,100,705 = 3,100,705 : x
2. Step 2: Convert to fraction form
   2,201,921/3,100,705 = 3,100,705/x
3. Step 3: Cross multiply
   2,201,921x = 3,100,705 × 3,100,705
4. Step 4: Simplify right side
   2,201,921x = 9,614,371,497,025
5. Step 5: Solve for x
   x = 9,614,371,497,025/2,201,921
6. Step 6: Final answer
   x = 4,366,356.24