Finding the Third Proportional to 4,976,642 and 10,917,508

Step by Step Solution

1. Step 1: Write the proportion equation
   4,976,642 : 10,917,508 = 10,917,508 : x
2. Step 2: Convert to fraction form
   4,976,642/10,917,508 = 10,917,508/x
3. Step 3: Cross multiply
   4,976,642x = 10,917,508 × 10,917,508
4. Step 4: Simplify right side
   4,976,642x = 119,191,980,930,064
5. Step 5: Solve for x
   x = 119,191,980,930,064/4,976,642
6. Step 6: Final answer
   x = 23,950,282.32