Finding the Third Proportional to 17,384.50 and 43,666

Step by Step Solution

1. Step 1: Write the proportion equation
   17,384.50 : 43,666 = 43,666 : x
2. Step 2: Convert to fraction form
   17,384.50/43,666 = 43,666/x
3. Step 3: Cross multiply
   17,384.50x = 43,666 × 43,666
4. Step 4: Simplify right side
   17,384.50x = 1,906,719,556
5. Step 5: Solve for x
   x = 1,906,719,556/17,384.50
6. Step 6: Final answer
   x = 109,679.29