Finding the Third Proportional to 1,012,585 and 2,227,282

Step by Step Solution

1. Step 1: Write the proportion equation
   1,012,585 : 2,227,282 = 2,227,282 : x
2. Step 2: Convert to fraction form
   1,012,585/2,227,282 = 2,227,282/x
3. Step 3: Cross multiply
   1,012,585x = 2,227,282 × 2,227,282
4. Step 4: Simplify right side
   1,012,585x = 4,960,785,107,524
5. Step 5: Solve for x
   x = 4,960,785,107,524/1,012,585
6. Step 6: Final answer
   x = 4,899,129.56