Finding the Third Proportional to 4,891,917 and 10,375,782

Step by Step Solution

1. Step 1: Write the proportion equation
   4,891,917 : 10,375,782 = 10,375,782 : x
2. Step 2: Convert to fraction form
   4,891,917/10,375,782 = 10,375,782/x
3. Step 3: Cross multiply
   4,891,917x = 10,375,782 × 10,375,782
4. Step 4: Simplify right side
   4,891,917x = 107,656,852,111,524
5. Step 5: Solve for x
   x = 107,656,852,111,524/4,891,917
6. Step 6: Final answer
   x = 22,007,088.86