Finding the Third Proportional to 4,061,268 and 5,390,966

Step by Step Solution

1. Step 1: Write the proportion equation
   4,061,268 : 5,390,966 = 5,390,966 : x
2. Step 2: Convert to fraction form
   4,061,268/5,390,966 = 5,390,966/x
3. Step 3: Cross multiply
   4,061,268x = 5,390,966 × 5,390,966
4. Step 4: Simplify right side
   4,061,268x = 29,062,514,413,156
5. Step 5: Solve for x
   x = 29,062,514,413,156/4,061,268
6. Step 6: Final answer
   x = 7,156,019.85