Finding the Third Proportional to 72,645.75 and 110,055.38

Step by Step Solution

1. Step 1: Write the proportion equation
   72,645.75 : 110,055.38 = 110,055.38 : x
2. Step 2: Convert to fraction form
   72,645.75/110,055.38 = 110,055.38/x
3. Step 3: Cross multiply
   72,645.75x = 110,055.38 × 110,055.38
4. Step 4: Simplify right side
   72,645.75x = 12,112,185,566.39
5. Step 5: Solve for x
   x = 12,112,185,566.39/72,645.75
6. Step 6: Final answer
   x = 166,729.44