Finding the Third Proportional to 1,081,658 and 1,566,718

Step by Step Solution

1. Step 1: Write the proportion equation
   1,081,658 : 1,566,718 = 1,566,718 : x
2. Step 2: Convert to fraction form
   1,081,658/1,566,718 = 1,566,718/x
3. Step 3: Cross multiply
   1,081,658x = 1,566,718 × 1,566,718
4. Step 4: Simplify right side
   1,081,658x = 2,454,605,291,524
5. Step 5: Solve for x
   x = 2,454,605,291,524/1,081,658
6. Step 6: Final answer
   x = 2,269,298.88