Finding the Third Proportional to 37,140.19 and 80,055.38

Step by Step Solution

1. Step 1: Write the proportion equation
   37,140.19 : 80,055.38 = 80,055.38 : x
2. Step 2: Convert to fraction form
   37,140.19/80,055.38 = 80,055.38/x
3. Step 3: Cross multiply
   37,140.19x = 80,055.38 × 80,055.38
4. Step 4: Simplify right side
   37,140.19x = 6,408,863,066.39
5. Step 5: Solve for x
   x = 6,408,863,066.39/37,140.19
6. Step 6: Final answer
   x = 172,558.72