Finding the Third Proportional to 37,933.50 and 54,640.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,933.50 : 54,640.50 = 54,640.50 : x
2. Step 2: Convert to fraction form
   37,933.50/54,640.50 = 54,640.50/x
3. Step 3: Cross multiply
   37,933.50x = 54,640.50 × 54,640.50
4. Step 4: Simplify right side
   37,933.50x = 2,985,584,240.25
5. Step 5: Solve for x
   x = 2,985,584,240.25/37,933.50
6. Step 6: Final answer
   x = 78,705.74