Finding the Third Proportional to 5,978,272 and 9,517,194

Step by Step Solution

1. Step 1: Write the proportion equation
   5,978,272 : 9,517,194 = 9,517,194 : x
2. Step 2: Convert to fraction form
   5,978,272/9,517,194 = 9,517,194/x
3. Step 3: Cross multiply
   5,978,272x = 9,517,194 × 9,517,194
4. Step 4: Simplify right side
   5,978,272x = 90,576,981,633,636
5. Step 5: Solve for x
   x = 90,576,981,633,636/5,978,272
6. Step 6: Final answer
   x = 15,151,030.54