Finding the Third Proportional to 37,932.75 and 54,639.56

Step by Step Solution

1. Step 1: Write the proportion equation
   37,932.75 : 54,639.56 = 54,639.56 : x
2. Step 2: Convert to fraction form
   37,932.75/54,639.56 = 54,639.56/x
3. Step 3: Cross multiply
   37,932.75x = 54,639.56 × 54,639.56
4. Step 4: Simplify right side
   37,932.75x = 2,985,481,790.19
5. Step 5: Solve for x
   x = 2,985,481,790.19/37,932.75
6. Step 6: Final answer
   x = 78,704.60