Finding the Third Proportional to 17,986.50 and 27,526.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,986.50 : 27,526.50 = 27,526.50 : x
2. Step 2: Convert to fraction form
   17,986.50/27,526.50 = 27,526.50/x
3. Step 3: Cross multiply
   17,986.50x = 27,526.50 × 27,526.50
4. Step 4: Simplify right side
   17,986.50x = 757,708,202.25
5. Step 5: Solve for x
   x = 757,708,202.25/17,986.50
6. Step 6: Final answer
   x = 42,126.49