Finding the Third Proportional to 5,986,268 and 9,128,860

Step by Step Solution

1. Step 1: Write the proportion equation
   5,986,268 : 9,128,860 = 9,128,860 : x
2. Step 2: Convert to fraction form
   5,986,268/9,128,860 = 9,128,860/x
3. Step 3: Cross multiply
   5,986,268x = 9,128,860 × 9,128,860
4. Step 4: Simplify right side
   5,986,268x = 83,336,084,899,600
5. Step 5: Solve for x
   x = 83,336,084,899,600/5,986,268
6. Step 6: Final answer
   x = 13,921,208.49