Finding the Third Proportional to 5,978,790 and 9,283,167

Step by Step Solution

1. Step 1: Write the proportion equation
   5,978,790 : 9,283,167 = 9,283,167 : x
2. Step 2: Convert to fraction form
   5,978,790/9,283,167 = 9,283,167/x
3. Step 3: Cross multiply
   5,978,790x = 9,283,167 × 9,283,167
4. Step 4: Simplify right side
   5,978,790x = 86,177,189,549,889
5. Step 5: Solve for x
   x = 86,177,189,549,889/5,978,790
6. Step 6: Final answer
   x = 14,413,817.77