Finding the Third Proportional to 21,274 and 45,238.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,274 : 45,238.50 = 45,238.50 : x
2. Step 2: Convert to fraction form
   21,274/45,238.50 = 45,238.50/x
3. Step 3: Cross multiply
   21,274x = 45,238.50 × 45,238.50
4. Step 4: Simplify right side
   21,274x = 2,046,521,882.25
5. Step 5: Solve for x
   x = 2,046,521,882.25/21,274
6. Step 6: Final answer
   x = 96,198.26