Finding the Third Proportional to 517,658 and 1,107,282

Step by Step Solution

1. Step 1: Write the proportion equation
   517,658 : 1,107,282 = 1,107,282 : x
2. Step 2: Convert to fraction form
   517,658/1,107,282 = 1,107,282/x
3. Step 3: Cross multiply
   517,658x = 1,107,282 × 1,107,282
4. Step 4: Simplify right side
   517,658x = 1,226,073,427,524
5. Step 5: Solve for x
   x = 1,226,073,427,524/517,658
6. Step 6: Final answer
   x = 2,368,500.88