Finding the Third Proportional to 59,328 and 130,248

Step by Step Solution

1. Step 1: Write the proportion equation
   59,328 : 130,248 = 130,248 : x
2. Step 2: Convert to fraction form
   59,328/130,248 = 130,248/x
3. Step 3: Cross multiply
   59,328x = 130,248 × 130,248
4. Step 4: Simplify right side
   59,328x = 16,964,541,504
5. Step 5: Solve for x
   x = 16,964,541,504/59,328
6. Step 6: Final answer
   x = 285,944.94