Finding the Third Proportional to 86,835.50 and 176,084.50

Step by Step Solution

1. Step 1: Write the proportion equation
   86,835.50 : 176,084.50 = 176,084.50 : x
2. Step 2: Convert to fraction form
   86,835.50/176,084.50 = 176,084.50/x
3. Step 3: Cross multiply
   86,835.50x = 176,084.50 × 176,084.50
4. Step 4: Simplify right side
   86,835.50x = 31,005,751,140.25
5. Step 5: Solve for x
   x = 31,005,751,140.25/86,835.50
6. Step 6: Final answer
   x = 357,063.08