Finding the Third Proportional to 39,144 and 58,728

Step by Step Solution

1. Step 1: Write the proportion equation
   39,144 : 58,728 = 58,728 : x
2. Step 2: Convert to fraction form
   39,144/58,728 = 58,728/x
3. Step 3: Cross multiply
   39,144x = 58,728 × 58,728
4. Step 4: Simplify right side
   39,144x = 3,448,977,984
5. Step 5: Solve for x
   x = 3,448,977,984/39,144
6. Step 6: Final answer
   x = 88,110.00