Finding the Third Proportional to 67,257.50 and 108,370

Step by Step Solution

1. Step 1: Write the proportion equation
   67,257.50 : 108,370 = 108,370 : x
2. Step 2: Convert to fraction form
   67,257.50/108,370 = 108,370/x
3. Step 3: Cross multiply
   67,257.50x = 108,370 × 108,370
4. Step 4: Simplify right side
   67,257.50x = 11,744,056,900
5. Step 5: Solve for x
   x = 11,744,056,900/67,257.50
6. Step 6: Final answer
   x = 174,613.34