Finding the Third Proportional to 59,528 and 130,960

Step by Step Solution

1. Step 1: Write the proportion equation
   59,528 : 130,960 = 130,960 : x
2. Step 2: Convert to fraction form
   59,528/130,960 = 130,960/x
3. Step 3: Cross multiply
   59,528x = 130,960 × 130,960
4. Step 4: Simplify right side
   59,528x = 17,150,521,600
5. Step 5: Solve for x
   x = 17,150,521,600/59,528
6. Step 6: Final answer
   x = 288,108.48