Finding the Third Proportional to 50,643.50 and 111,007

Step by Step Solution

1. Step 1: Write the proportion equation
   50,643.50 : 111,007 = 111,007 : x
2. Step 2: Convert to fraction form
   50,643.50/111,007 = 111,007/x
3. Step 3: Cross multiply
   50,643.50x = 111,007 × 111,007
4. Step 4: Simplify right side
   50,643.50x = 12,322,554,049
5. Step 5: Solve for x
   x = 12,322,554,049/50,643.50
6. Step 6: Final answer
   x = 243,319.56