Finding the Third Proportional to 37,752 and 57,216

Step by Step Solution

1. Step 1: Write the proportion equation
   37,752 : 57,216 = 57,216 : x
2. Step 2: Convert to fraction form
   37,752/57,216 = 57,216/x
3. Step 3: Cross multiply
   37,752x = 57,216 × 57,216
4. Step 4: Simplify right side
   37,752x = 3,273,670,656
5. Step 5: Solve for x
   x = 3,273,670,656/37,752
6. Step 6: Final answer
   x = 86,715.16