Finding the Third Proportional to 2,166,766 and 4,613,468

Step by Step Solution

1. Step 1: Write the proportion equation
   2,166,766 : 4,613,468 = 4,613,468 : x
2. Step 2: Convert to fraction form
   2,166,766/4,613,468 = 4,613,468/x
3. Step 3: Cross multiply
   2,166,766x = 4,613,468 × 4,613,468
4. Step 4: Simplify right side
   2,166,766x = 21,284,086,987,024
5. Step 5: Solve for x
   x = 21,284,086,987,024/2,166,766
6. Step 6: Final answer
   x = 9,822,974.42