Finding the Third Proportional to 488,758 and 1,022,180

Step by Step Solution

1. Step 1: Write the proportion equation
   488,758 : 1,022,180 = 1,022,180 : x
2. Step 2: Convert to fraction form
   488,758/1,022,180 = 1,022,180/x
3. Step 3: Cross multiply
   488,758x = 1,022,180 × 1,022,180
4. Step 4: Simplify right side
   488,758x = 1,044,851,952,400
5. Step 5: Solve for x
   x = 1,044,851,952,400/488,758
6. Step 6: Final answer
   x = 2,137,769.51