Finding the Third Proportional to 59,930 and 130,320

Step by Step Solution

1. Step 1: Write the proportion equation
   59,930 : 130,320 = 130,320 : x
2. Step 2: Convert to fraction form
   59,930/130,320 = 130,320/x
3. Step 3: Cross multiply
   59,930x = 130,320 × 130,320
4. Step 4: Simplify right side
   59,930x = 16,983,302,400
5. Step 5: Solve for x
   x = 16,983,302,400/59,930
6. Step 6: Final answer
   x = 283,385.66