Finding the Third Proportional to 126,281 and 196,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   126,281 : 196,061.50 = 196,061.50 : x
2. Step 2: Convert to fraction form
   126,281/196,061.50 = 196,061.50/x
3. Step 3: Cross multiply
   126,281x = 196,061.50 × 196,061.50
4. Step 4: Simplify right side
   126,281x = 38,440,111,782.25
5. Step 5: Solve for x
   x = 38,440,111,782.25/126,281
6. Step 6: Final answer
   x = 304,401.39