Finding the Third Proportional to 59,790 and 130,030

Step by Step Solution

1. Step 1: Write the proportion equation
   59,790 : 130,030 = 130,030 : x
2. Step 2: Convert to fraction form
   59,790/130,030 = 130,030/x
3. Step 3: Cross multiply
   59,790x = 130,030 × 130,030
4. Step 4: Simplify right side
   59,790x = 16,907,800,900
5. Step 5: Solve for x
   x = 16,907,800,900/59,790
6. Step 6: Final answer
   x = 282,786.43