Finding the Third Proportional to 1,274,240 and 2,737,366

Step by Step Solution

1. Step 1: Write the proportion equation
   1,274,240 : 2,737,366 = 2,737,366 : x
2. Step 2: Convert to fraction form
   1,274,240/2,737,366 = 2,737,366/x
3. Step 3: Cross multiply
   1,274,240x = 2,737,366 × 2,737,366
4. Step 4: Simplify right side
   1,274,240x = 7,493,172,617,956
5. Step 5: Solve for x
   x = 7,493,172,617,956/1,274,240
6. Step 6: Final answer
   x = 5,880,503.37