Finding the Third Proportional to 60,768 and 131,904

Step by Step Solution

1. Step 1: Write the proportion equation
   60,768 : 131,904 = 131,904 : x
2. Step 2: Convert to fraction form
   60,768/131,904 = 131,904/x
3. Step 3: Cross multiply
   60,768x = 131,904 × 131,904
4. Step 4: Simplify right side
   60,768x = 17,398,665,216
5. Step 5: Solve for x
   x = 17,398,665,216/60,768
6. Step 6: Final answer
   x = 286,312.95