Finding the Third Proportional to 600,068 and 1,280,488

Step by Step Solution

1. Step 1: Write the proportion equation
   600,068 : 1,280,488 = 1,280,488 : x
2. Step 2: Convert to fraction form
   600,068/1,280,488 = 1,280,488/x
3. Step 3: Cross multiply
   600,068x = 1,280,488 × 1,280,488
4. Step 4: Simplify right side
   600,068x = 1,639,649,518,144
5. Step 5: Solve for x
   x = 1,639,649,518,144/600,068
6. Step 6: Final answer
   x = 2,732,439.52