Finding the Third Proportional to 86,011.50 and 182,470.50

Step by Step Solution

1. Step 1: Write the proportion equation
   86,011.50 : 182,470.50 = 182,470.50 : x
2. Step 2: Convert to fraction form
   86,011.50/182,470.50 = 182,470.50/x
3. Step 3: Cross multiply
   86,011.50x = 182,470.50 × 182,470.50
4. Step 4: Simplify right side
   86,011.50x = 33,295,483,370.25
5. Step 5: Solve for x
   x = 33,295,483,370.25/86,011.50
6. Step 6: Final answer
   x = 387,105.02