Finding the Third Proportional to 1,278,115 and 2,735,746

Step by Step Solution

1. Step 1: Write the proportion equation
   1,278,115 : 2,735,746 = 2,735,746 : x
2. Step 2: Convert to fraction form
   1,278,115/2,735,746 = 2,735,746/x
3. Step 3: Cross multiply
   1,278,115x = 2,735,746 × 2,735,746
4. Step 4: Simplify right side
   1,278,115x = 7,484,306,176,516
5. Step 5: Solve for x
   x = 7,484,306,176,516/1,278,115
6. Step 6: Final answer
   x = 5,855,737.69