Finding the Third Proportional to 9,103.50 and 19,899

Step by Step Solution

1. Step 1: Write the proportion equation
   9,103.50 : 19,899 = 19,899 : x
2. Step 2: Convert to fraction form
   9,103.50/19,899 = 19,899/x
3. Step 3: Cross multiply
   9,103.50x = 19,899 × 19,899
4. Step 4: Simplify right side
   9,103.50x = 395,970,201
5. Step 5: Solve for x
   x = 395,970,201/9,103.50
6. Step 6: Final answer
   x = 43,496.48