Finding the Third Proportional to 1,102,738 and 2,489,788

Step by Step Solution

1. Step 1: Write the proportion equation
   1,102,738 : 2,489,788 = 2,489,788 : x
2. Step 2: Convert to fraction form
   1,102,738/2,489,788 = 2,489,788/x
3. Step 3: Cross multiply
   1,102,738x = 2,489,788 × 2,489,788
4. Step 4: Simplify right side
   1,102,738x = 6,199,044,284,944
5. Step 5: Solve for x
   x = 6,199,044,284,944/1,102,738
6. Step 6: Final answer
   x = 5,621,502.37