Finding the Third Proportional to 2,171,418 and 4,700,268

Step by Step Solution

1. Step 1: Write the proportion equation
   2,171,418 : 4,700,268 = 4,700,268 : x
2. Step 2: Convert to fraction form
   2,171,418/4,700,268 = 4,700,268/x
3. Step 3: Cross multiply
   2,171,418x = 4,700,268 × 4,700,268
4. Step 4: Simplify right side
   2,171,418x = 22,092,519,271,824
5. Step 5: Solve for x
   x = 22,092,519,271,824/2,171,418
6. Step 6: Final answer
   x = 10,174,236.04