Finding the Third Proportional to 37,119.75 and 80,939.63

Step by Step Solution

1. Step 1: Write the proportion equation
   37,119.75 : 80,939.63 = 80,939.63 : x
2. Step 2: Convert to fraction form
   37,119.75/80,939.63 = 80,939.63/x
3. Step 3: Cross multiply
   37,119.75x = 80,939.63 × 80,939.63
4. Step 4: Simplify right side
   37,119.75x = 6,551,222,895.14
5. Step 5: Solve for x
   x = 6,551,222,895.14/37,119.75
6. Step 6: Final answer
   x = 176,488.87