Finding the Third Proportional to 37,908 and 57,384

Step by Step Solution

1. Step 1: Write the proportion equation
   37,908 : 57,384 = 57,384 : x
2. Step 2: Convert to fraction form
   37,908/57,384 = 57,384/x
3. Step 3: Cross multiply
   37,908x = 57,384 × 57,384
4. Step 4: Simplify right side
   37,908x = 3,292,923,456
5. Step 5: Solve for x
   x = 3,292,923,456/37,908
6. Step 6: Final answer
   x = 86,866.19