Finding the Third Proportional to 131,598.75 and 196,521

Step by Step Solution

1. Step 1: Write the proportion equation
   131,598.75 : 196,521 = 196,521 : x
2. Step 2: Convert to fraction form
   131,598.75/196,521 = 196,521/x
3. Step 3: Cross multiply
   131,598.75x = 196,521 × 196,521
4. Step 4: Simplify right side
   131,598.75x = 38,620,503,441
5. Step 5: Solve for x
   x = 38,620,503,441/131,598.75
6. Step 6: Final answer
   x = 293,471.66