Finding the Third Proportional to 4,190,724 and 9,149,096

Step by Step Solution

1. Step 1: Write the proportion equation
   4,190,724 : 9,149,096 = 9,149,096 : x
2. Step 2: Convert to fraction form
   4,190,724/9,149,096 = 9,149,096/x
3. Step 3: Cross multiply
   4,190,724x = 9,149,096 × 9,149,096
4. Step 4: Simplify right side
   4,190,724x = 83,705,957,617,216
5. Step 5: Solve for x
   x = 83,705,957,617,216/4,190,724
6. Step 6: Final answer
   x = 19,974,104.14