Finding the Third Proportional to 1,242,506 and 2,717,642

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,506 : 2,717,642 = 2,717,642 : x
2. Step 2: Convert to fraction form
   1,242,506/2,717,642 = 2,717,642/x
3. Step 3: Cross multiply
   1,242,506x = 2,717,642 × 2,717,642
4. Step 4: Simplify right side
   1,242,506x = 7,385,578,040,164
5. Step 5: Solve for x
   x = 7,385,578,040,164/1,242,506
6. Step 6: Final answer
   x = 5,944,098.49