Finding the Third Proportional to 110,881.50 and 173,740

Step by Step Solution

1. Step 1: Write the proportion equation
   110,881.50 : 173,740 = 173,740 : x
2. Step 2: Convert to fraction form
   110,881.50/173,740 = 173,740/x
3. Step 3: Cross multiply
   110,881.50x = 173,740 × 173,740
4. Step 4: Simplify right side
   110,881.50x = 30,185,587,600
5. Step 5: Solve for x
   x = 30,185,587,600/110,881.50
6. Step 6: Final answer
   x = 272,232.86