Finding the Third Proportional to 72,406.13 and 110,091.38

Step by Step Solution

1. Step 1: Write the proportion equation
   72,406.13 : 110,091.38 = 110,091.38 : x
2. Step 2: Convert to fraction form
   72,406.13/110,091.38 = 110,091.38/x
3. Step 3: Cross multiply
   72,406.13x = 110,091.38 × 110,091.38
4. Step 4: Simplify right side
   72,406.13x = 12,120,110,849.39
5. Step 5: Solve for x
   x = 12,120,110,849.39/72,406.13
6. Step 6: Final answer
   x = 167,390.68