Finding the Third Proportional to 115,410.50 and 173,875

Step by Step Solution

1. Step 1: Write the proportion equation
   115,410.50 : 173,875 = 173,875 : x
2. Step 2: Convert to fraction form
   115,410.50/173,875 = 173,875/x
3. Step 3: Cross multiply
   115,410.50x = 173,875 × 173,875
4. Step 4: Simplify right side
   115,410.50x = 30,232,515,625
5. Step 5: Solve for x
   x = 30,232,515,625/115,410.50
6. Step 6: Final answer
   x = 261,956.37