Finding the Third Proportional to 73,267.50 and 170,167.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,267.50 : 170,167.50 = 170,167.50 : x
2. Step 2: Convert to fraction form
   73,267.50/170,167.50 = 170,167.50/x
3. Step 3: Cross multiply
   73,267.50x = 170,167.50 × 170,167.50
4. Step 4: Simplify right side
   73,267.50x = 28,956,978,056.25
5. Step 5: Solve for x
   x = 28,956,978,056.25/73,267.50
6. Step 6: Final answer
   x = 395,222.68