Finding the Third Proportional to 30,668.63 and 48,007.69

Step by Step Solution

1. Step 1: Write the proportion equation
   30,668.63 : 48,007.69 = 48,007.69 : x
2. Step 2: Convert to fraction form
   30,668.63/48,007.69 = 48,007.69/x
3. Step 3: Cross multiply
   30,668.63x = 48,007.69 × 48,007.69
4. Step 4: Simplify right side
   30,668.63x = 2,304,738,059.10
5. Step 5: Solve for x
   x = 2,304,738,059.10/30,668.63
6. Step 6: Final answer
   x = 75,149.70