Finding the Third Proportional to 37,801.69 and 55,669.78

Step by Step Solution

1. Step 1: Write the proportion equation
   37,801.69 : 55,669.78 = 55,669.78 : x
2. Step 2: Convert to fraction form
   37,801.69/55,669.78 = 55,669.78/x
3. Step 3: Cross multiply
   37,801.69x = 55,669.78 × 55,669.78
4. Step 4: Simplify right side
   37,801.69x = 3,099,124,544.42
5. Step 5: Solve for x
   x = 3,099,124,544.42/37,801.69
6. Step 6: Final answer
   x = 81,983.76