Finding the Third Proportional to 37,018.69 and 54,145.97

Step by Step Solution

1. Step 1: Write the proportion equation
   37,018.69 : 54,145.97 = 54,145.97 : x
2. Step 2: Convert to fraction form
   37,018.69/54,145.97 = 54,145.97/x
3. Step 3: Cross multiply
   37,018.69x = 54,145.97 × 54,145.97
4. Step 4: Simplify right side
   37,018.69x = 2,931,785,931.88
5. Step 5: Solve for x
   x = 2,931,785,931.88/37,018.69
6. Step 6: Final answer
   x = 79,197.46