Finding the Third Proportional to 112,117.50 and 173,780.44

Step by Step Solution

1. Step 1: Write the proportion equation
   112,117.50 : 173,780.44 = 173,780.44 : x
2. Step 2: Convert to fraction form
   112,117.50/173,780.44 = 173,780.44/x
3. Step 3: Cross multiply
   112,117.50x = 173,780.44 × 173,780.44
4. Step 4: Simplify right side
   112,117.50x = 30,199,640,457.69
5. Step 5: Solve for x
   x = 30,199,640,457.69/112,117.50
6. Step 6: Final answer
   x = 269,357.06