Finding the Third Proportional to 119,909.25 and 173,233.88

Step by Step Solution

1. Step 1: Write the proportion equation
   119,909.25 : 173,233.88 = 173,233.88 : x
2. Step 2: Convert to fraction form
   119,909.25/173,233.88 = 173,233.88/x
3. Step 3: Cross multiply
   119,909.25x = 173,233.88 × 173,233.88
4. Step 4: Simplify right side
   119,909.25x = 30,009,975,447.52
5. Step 5: Solve for x
   x = 30,009,975,447.52/119,909.25
6. Step 6: Final answer
   x = 250,272.40