Finding the Third Proportional to 600,116 and 1,280,584

Step by Step Solution

1. Step 1: Write the proportion equation
   600,116 : 1,280,584 = 1,280,584 : x
2. Step 2: Convert to fraction form
   600,116/1,280,584 = 1,280,584/x
3. Step 3: Cross multiply
   600,116x = 1,280,584 × 1,280,584
4. Step 4: Simplify right side
   600,116x = 1,639,895,381,056
5. Step 5: Solve for x
   x = 1,639,895,381,056/600,116
6. Step 6: Final answer
   x = 2,732,630.66