Finding the Third Proportional to 1,005,065 and 2,187,317

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,065 : 2,187,317 = 2,187,317 : x
2. Step 2: Convert to fraction form
   1,005,065/2,187,317 = 2,187,317/x
3. Step 3: Cross multiply
   1,005,065x = 2,187,317 × 2,187,317
4. Step 4: Simplify right side
   1,005,065x = 4,784,355,658,489
5. Step 5: Solve for x
   x = 4,784,355,658,489/1,005,065
6. Step 6: Final answer
   x = 4,760,245.02