Finding the Third Proportional to 1,087,140 and 2,557,974

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087,140 : 2,557,974 = 2,557,974 : x
2. Step 2: Convert to fraction form
   1,087,140/2,557,974 = 2,557,974/x
3. Step 3: Cross multiply
   1,087,140x = 2,557,974 × 2,557,974
4. Step 4: Simplify right side
   1,087,140x = 6,543,230,984,676
5. Step 5: Solve for x
   x = 6,543,230,984,676/1,087,140
6. Step 6: Final answer
   x = 6,018,756.54