Finding the Third Proportional to 8,880.42 and 19,433.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,880.42 : 19,433.04 = 19,433.04 : x
2. Step 2: Convert to fraction form
   8,880.42/19,433.04 = 19,433.04/x
3. Step 3: Cross multiply
   8,880.42x = 19,433.04 × 19,433.04
4. Step 4: Simplify right side
   8,880.42x = 377,643,007.20
5. Step 5: Solve for x
   x = 377,643,007.20/8,880.42
6. Step 6: Final answer
   x = 42,525.37