Finding the Third Proportional to 617,676 and 1,333,767

Step by Step Solution

1. Step 1: Write the proportion equation
   617,676 : 1,333,767 = 1,333,767 : x
2. Step 2: Convert to fraction form
   617,676/1,333,767 = 1,333,767/x
3. Step 3: Cross multiply
   617,676x = 1,333,767 × 1,333,767
4. Step 4: Simplify right side
   617,676x = 1,778,934,410,289
5. Step 5: Solve for x
   x = 1,778,934,410,289/617,676
6. Step 6: Final answer
   x = 2,880,044.57