Finding the Third Proportional to 86,034 and 126,229.50

Step by Step Solution

1. Step 1: Write the proportion equation
   86,034 : 126,229.50 = 126,229.50 : x
2. Step 2: Convert to fraction form
   86,034/126,229.50 = 126,229.50/x
3. Step 3: Cross multiply
   86,034x = 126,229.50 × 126,229.50
4. Step 4: Simplify right side
   86,034x = 15,933,886,670.25
5. Step 5: Solve for x
   x = 15,933,886,670.25/86,034
6. Step 6: Final answer
   x = 185,204.53