Finding the Third Proportional to 2,003,146 and 4,244,655

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003,146 : 4,244,655 = 4,244,655 : x
2. Step 2: Convert to fraction form
   2,003,146/4,244,655 = 4,244,655/x
3. Step 3: Cross multiply
   2,003,146x = 4,244,655 × 4,244,655
4. Step 4: Simplify right side
   2,003,146x = 18,017,096,069,025
5. Step 5: Solve for x
   x = 18,017,096,069,025/2,003,146
6. Step 6: Final answer
   x = 8,994,399.84