Finding the Third Proportional to 39,333 and 57,132

Step by Step Solution

1. Step 1: Write the proportion equation
   39,333 : 57,132 = 57,132 : x
2. Step 2: Convert to fraction form
   39,333/57,132 = 57,132/x
3. Step 3: Cross multiply
   39,333x = 57,132 × 57,132
4. Step 4: Simplify right side
   39,333x = 3,264,065,424
5. Step 5: Solve for x
   x = 3,264,065,424/39,333
6. Step 6: Final answer
   x = 82,985.42