Finding the Third Proportional to 126,076.50 and 195,210

Step by Step Solution

1. Step 1: Write the proportion equation
   126,076.50 : 195,210 = 195,210 : x
2. Step 2: Convert to fraction form
   126,076.50/195,210 = 195,210/x
3. Step 3: Cross multiply
   126,076.50x = 195,210 × 195,210
4. Step 4: Simplify right side
   126,076.50x = 38,106,944,100
5. Step 5: Solve for x
   x = 38,106,944,100/126,076.50
6. Step 6: Final answer
   x = 302,252.55