Finding the Third Proportional to 15,530 and 32,900

Step by Step Solution

1. Step 1: Write the proportion equation
   15,530 : 32,900 = 32,900 : x
2. Step 2: Convert to fraction form
   15,530/32,900 = 32,900/x
3. Step 3: Cross multiply
   15,530x = 32,900 × 32,900
4. Step 4: Simplify right side
   15,530x = 1,082,410,000
5. Step 5: Solve for x
   x = 1,082,410,000/15,530
6. Step 6: Final answer
   x = 69,698.00