Finding the Third Proportional to 108,080 and 173,650

Step by Step Solution

1. Step 1: Write the proportion equation
   108,080 : 173,650 = 173,650 : x
2. Step 2: Convert to fraction form
   108,080/173,650 = 173,650/x
3. Step 3: Cross multiply
   108,080x = 173,650 × 173,650
4. Step 4: Simplify right side
   108,080x = 30,154,322,500
5. Step 5: Solve for x
   x = 30,154,322,500/108,080
6. Step 6: Final answer
   x = 279,000.02