Finding the Third Proportional to 1,077,738 and 1,498,509

Step by Step Solution

1. Step 1: Write the proportion equation
   1,077,738 : 1,498,509 = 1,498,509 : x
2. Step 2: Convert to fraction form
   1,077,738/1,498,509 = 1,498,509/x
3. Step 3: Cross multiply
   1,077,738x = 1,498,509 × 1,498,509
4. Step 4: Simplify right side
   1,077,738x = 2,245,529,223,081
5. Step 5: Solve for x
   x = 2,245,529,223,081/1,077,738
6. Step 6: Final answer
   x = 2,083,557.62