Finding the Third Proportional to 59,360 and 130,386

Step by Step Solution

1. Step 1: Write the proportion equation
   59,360 : 130,386 = 130,386 : x
2. Step 2: Convert to fraction form
   59,360/130,386 = 130,386/x
3. Step 3: Cross multiply
   59,360x = 130,386 × 130,386
4. Step 4: Simplify right side
   59,360x = 17,000,508,996
5. Step 5: Solve for x
   x = 17,000,508,996/59,360
6. Step 6: Final answer
   x = 286,396.71