Finding the Third Proportional to 110,974.50 and 173,899

Step by Step Solution

1. Step 1: Write the proportion equation
   110,974.50 : 173,899 = 173,899 : x
2. Step 2: Convert to fraction form
   110,974.50/173,899 = 173,899/x
3. Step 3: Cross multiply
   110,974.50x = 173,899 × 173,899
4. Step 4: Simplify right side
   110,974.50x = 30,240,862,201
5. Step 5: Solve for x
   x = 30,240,862,201/110,974.50
6. Step 6: Final answer
   x = 272,502.80