Finding the Third Proportional to 1,002,917 and 2,188,732

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,917 : 2,188,732 = 2,188,732 : x
2. Step 2: Convert to fraction form
   1,002,917/2,188,732 = 2,188,732/x
3. Step 3: Cross multiply
   1,002,917x = 2,188,732 × 2,188,732
4. Step 4: Simplify right side
   1,002,917x = 4,790,547,767,824
5. Step 5: Solve for x
   x = 4,790,547,767,824/1,002,917
6. Step 6: Final answer
   x = 4,776,614.38