Finding the Third Proportional to 39,768 and 58,548

Step by Step Solution

1. Step 1: Write the proportion equation
   39,768 : 58,548 = 58,548 : x
2. Step 2: Convert to fraction form
   39,768/58,548 = 58,548/x
3. Step 3: Cross multiply
   39,768x = 58,548 × 58,548
4. Step 4: Simplify right side
   39,768x = 3,427,868,304
5. Step 5: Solve for x
   x = 3,427,868,304/39,768
6. Step 6: Final answer
   x = 86,196.65