Finding the Third Proportional to 488,637 and 1,060,830

Step by Step Solution

1. Step 1: Write the proportion equation
   488,637 : 1,060,830 = 1,060,830 : x
2. Step 2: Convert to fraction form
   488,637/1,060,830 = 1,060,830/x
3. Step 3: Cross multiply
   488,637x = 1,060,830 × 1,060,830
4. Step 4: Simplify right side
   488,637x = 1,125,360,288,900
5. Step 5: Solve for x
   x = 1,125,360,288,900/488,637
6. Step 6: Final answer
   x = 2,303,059.92