Finding the Third Proportional to 45,238 and 99,116

Step by Step Solution

1. Step 1: Write the proportion equation
   45,238 : 99,116 = 99,116 : x
2. Step 2: Convert to fraction form
   45,238/99,116 = 99,116/x
3. Step 3: Cross multiply
   45,238x = 99,116 × 99,116
4. Step 4: Simplify right side
   45,238x = 9,823,981,456
5. Step 5: Solve for x
   x = 9,823,981,456/45,238
6. Step 6: Final answer
   x = 217,162.15