Finding the Third Proportional to 4,945,334 and 10,422,026

Step by Step Solution

1. Step 1: Write the proportion equation
   4,945,334 : 10,422,026 = 10,422,026 : x
2. Step 2: Convert to fraction form
   4,945,334/10,422,026 = 10,422,026/x
3. Step 3: Cross multiply
   4,945,334x = 10,422,026 × 10,422,026
4. Step 4: Simplify right side
   4,945,334x = 108,618,625,944,676
5. Step 5: Solve for x
   x = 108,618,625,944,676/4,945,334
6. Step 6: Final answer
   x = 21,963,860.47