Finding the Third Proportional to 1,242,540 and 2,717,712

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,540 : 2,717,712 = 2,717,712 : x
2. Step 2: Convert to fraction form
   1,242,540/2,717,712 = 2,717,712/x
3. Step 3: Cross multiply
   1,242,540x = 2,717,712 × 2,717,712
4. Step 4: Simplify right side
   1,242,540x = 7,385,958,514,944
5. Step 5: Solve for x
   x = 7,385,958,514,944/1,242,540
6. Step 6: Final answer
   x = 5,944,242.05