Finding the Third Proportional to 110,972.50 and 173,896.25

Step by Step Solution

1. Step 1: Write the proportion equation
   110,972.50 : 173,896.25 = 173,896.25 : x
2. Step 2: Convert to fraction form
   110,972.50/173,896.25 = 173,896.25/x
3. Step 3: Cross multiply
   110,972.50x = 173,896.25 × 173,896.25
4. Step 4: Simplify right side
   110,972.50x = 30,239,905,764.06
5. Step 5: Solve for x
   x = 30,239,905,764.06/110,972.50
6. Step 6: Final answer
   x = 272,499.09