Finding the Third Proportional to 1,242,512 and 2,717,656

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,512 : 2,717,656 = 2,717,656 : x
2. Step 2: Convert to fraction form
   1,242,512/2,717,656 = 2,717,656/x
3. Step 3: Cross multiply
   1,242,512x = 2,717,656 × 2,717,656
4. Step 4: Simplify right side
   1,242,512x = 7,385,654,134,336
5. Step 5: Solve for x
   x = 7,385,654,134,336/1,242,512
6. Step 6: Final answer
   x = 5,944,131.03