Finding the Third Proportional to 1,087,738 and 2,390,827

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087,738 : 2,390,827 = 2,390,827 : x
2. Step 2: Convert to fraction form
   1,087,738/2,390,827 = 2,390,827/x
3. Step 3: Cross multiply
   1,087,738x = 2,390,827 × 2,390,827
4. Step 4: Simplify right side
   1,087,738x = 5,716,053,743,929
5. Step 5: Solve for x
   x = 5,716,053,743,929/1,087,738
6. Step 6: Final answer
   x = 5,254,991.32