Finding the Third Proportional to 2,411,642 and 5,242,612

Step by Step Solution

1. Step 1: Write the proportion equation
   2,411,642 : 5,242,612 = 5,242,612 : x
2. Step 2: Convert to fraction form
   2,411,642/5,242,612 = 5,242,612/x
3. Step 3: Cross multiply
   2,411,642x = 5,242,612 × 5,242,612
4. Step 4: Simplify right side
   2,411,642x = 27,484,980,582,544
5. Step 5: Solve for x
   x = 27,484,980,582,544/2,411,642
6. Step 6: Final answer
   x = 11,396,791.31