Finding the Third Proportional to 37,940.25 and 55,679.25

Step by Step Solution

1. Step 1: Write the proportion equation
   37,940.25 : 55,679.25 = 55,679.25 : x
2. Step 2: Convert to fraction form
   37,940.25/55,679.25 = 55,679.25/x
3. Step 3: Cross multiply
   37,940.25x = 55,679.25 × 55,679.25
4. Step 4: Simplify right side
   37,940.25x = 3,100,178,880.56
5. Step 5: Solve for x
   x = 3,100,178,880.56/37,940.25
6. Step 6: Final answer
   x = 81,712.14