Finding the Third Proportional to 488,608 and 1,029,704

Step by Step Solution

1. Step 1: Write the proportion equation
   488,608 : 1,029,704 = 1,029,704 : x
2. Step 2: Convert to fraction form
   488,608/1,029,704 = 1,029,704/x
3. Step 3: Cross multiply
   488,608x = 1,029,704 × 1,029,704
4. Step 4: Simplify right side
   488,608x = 1,060,290,327,616
5. Step 5: Solve for x
   x = 1,060,290,327,616/488,608
6. Step 6: Final answer
   x = 2,170,022.45