Finding the Third Proportional to 131,472 and 196,981.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,472 : 196,981.50 = 196,981.50 : x
2. Step 2: Convert to fraction form
   131,472/196,981.50 = 196,981.50/x
3. Step 3: Cross multiply
   131,472x = 196,981.50 × 196,981.50
4. Step 4: Simplify right side
   131,472x = 38,801,711,342.25
5. Step 5: Solve for x
   x = 38,801,711,342.25/131,472
6. Step 6: Final answer
   x = 295,132.89