Finding the Third Proportional to 5,986,191 and 9,128,748

Step by Step Solution

1. Step 1: Write the proportion equation
   5,986,191 : 9,128,748 = 9,128,748 : x
2. Step 2: Convert to fraction form
   5,986,191/9,128,748 = 9,128,748/x
3. Step 3: Cross multiply
   5,986,191x = 9,128,748 × 9,128,748
4. Step 4: Simplify right side
   5,986,191x = 83,334,040,047,504
5. Step 5: Solve for x
   x = 83,334,040,047,504/5,986,191
6. Step 6: Final answer
   x = 13,921,045.96