Finding the Third Proportional to 37,721.25 and 52,863.75

Step by Step Solution

1. Step 1: Write the proportion equation
   37,721.25 : 52,863.75 = 52,863.75 : x
2. Step 2: Convert to fraction form
   37,721.25/52,863.75 = 52,863.75/x
3. Step 3: Cross multiply
   37,721.25x = 52,863.75 × 52,863.75
4. Step 4: Simplify right side
   37,721.25x = 2,794,576,064.06
5. Step 5: Solve for x
   x = 2,794,576,064.06/37,721.25
6. Step 6: Final answer
   x = 74,084.93