Finding the Third Proportional to 37,936.69 and 54,649.69

Step by Step Solution

1. Step 1: Write the proportion equation
   37,936.69 : 54,649.69 = 54,649.69 : x
2. Step 2: Convert to fraction form
   37,936.69/54,649.69 = 54,649.69/x
3. Step 3: Cross multiply
   37,936.69x = 54,649.69 × 54,649.69
4. Step 4: Simplify right side
   37,936.69x = 2,986,588,343.85
5. Step 5: Solve for x
   x = 2,986,588,343.85/37,936.69
6. Step 6: Final answer
   x = 78,725.60