Finding the Third Proportional to 112,908.50 and 174,769

Step by Step Solution

1. Step 1: Write the proportion equation
   112,908.50 : 174,769 = 174,769 : x
2. Step 2: Convert to fraction form
   112,908.50/174,769 = 174,769/x
3. Step 3: Cross multiply
   112,908.50x = 174,769 × 174,769
4. Step 4: Simplify right side
   112,908.50x = 30,544,203,361
5. Step 5: Solve for x
   x = 30,544,203,361/112,908.50
6. Step 6: Final answer
   x = 270,521.74