Finding the Third Proportional to 60,816 and 141,288

Step by Step Solution

1. Step 1: Write the proportion equation
   60,816 : 141,288 = 141,288 : x
2. Step 2: Convert to fraction form
   60,816/141,288 = 141,288/x
3. Step 3: Cross multiply
   60,816x = 141,288 × 141,288
4. Step 4: Simplify right side
   60,816x = 19,962,298,944
5. Step 5: Solve for x
   x = 19,962,298,944/60,816
6. Step 6: Final answer
   x = 328,240.91