Finding the Third Proportional to 72,550.50 and 110,910

Step by Step Solution

1. Step 1: Write the proportion equation
   72,550.50 : 110,910 = 110,910 : x
2. Step 2: Convert to fraction form
   72,550.50/110,910 = 110,910/x
3. Step 3: Cross multiply
   72,550.50x = 110,910 × 110,910
4. Step 4: Simplify right side
   72,550.50x = 12,301,028,100
5. Step 5: Solve for x
   x = 12,301,028,100/72,550.50
6. Step 6: Final answer
   x = 169,551.25