Finding the Third Proportional to 8,881.84 and 19,434.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,881.84 : 19,434.30 = 19,434.30 : x
2. Step 2: Convert to fraction form
   8,881.84/19,434.30 = 19,434.30/x
3. Step 3: Cross multiply
   8,881.84x = 19,434.30 × 19,434.30
4. Step 4: Simplify right side
   8,881.84x = 377,692,198.69
5. Step 5: Solve for x
   x = 377,692,198.69/8,881.84
6. Step 6: Final answer
   x = 42,524.09