Finding the Third Proportional to 488,757 and 1,022,178

Step by Step Solution

1. Step 1: Write the proportion equation
   488,757 : 1,022,178 = 1,022,178 : x
2. Step 2: Convert to fraction form
   488,757/1,022,178 = 1,022,178/x
3. Step 3: Cross multiply
   488,757x = 1,022,178 × 1,022,178
4. Step 4: Simplify right side
   488,757x = 1,044,847,863,684
5. Step 5: Solve for x
   x = 1,044,847,863,684/488,757
6. Step 6: Final answer
   x = 2,137,765.52