Finding the Third Proportional to 81,567 and 126,049.50

Step by Step Solution

1. Step 1: Write the proportion equation
   81,567 : 126,049.50 = 126,049.50 : x
2. Step 2: Convert to fraction form
   81,567/126,049.50 = 126,049.50/x
3. Step 3: Cross multiply
   81,567x = 126,049.50 × 126,049.50
4. Step 4: Simplify right side
   81,567x = 15,888,476,450.25
5. Step 5: Solve for x
   x = 15,888,476,450.25/81,567
6. Step 6: Final answer
   x = 194,790.50