Finding the Third Proportional to 85,170 and 179,167.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85,170 : 179,167.50 = 179,167.50 : x
2. Step 2: Convert to fraction form
   85,170/179,167.50 = 179,167.50/x
3. Step 3: Cross multiply
   85,170x = 179,167.50 × 179,167.50
4. Step 4: Simplify right side
   85,170x = 32,100,993,056.25
5. Step 5: Solve for x
   x = 32,100,993,056.25/85,170
6. Step 6: Final answer
   x = 376,904.93