Finding the Third Proportional to 37,938.38 and 55,449.56

Step by Step Solution

1. Step 1: Write the proportion equation
   37,938.38 : 55,449.56 = 55,449.56 : x
2. Step 2: Convert to fraction form
   37,938.38/55,449.56 = 55,449.56/x
3. Step 3: Cross multiply
   37,938.38x = 55,449.56 × 55,449.56
4. Step 4: Simplify right side
   37,938.38x = 3,074,653,981.44
5. Step 5: Solve for x
   x = 3,074,653,981.44/37,938.38
6. Step 6: Final answer
   x = 81,043.38