Finding the Third Proportional to 17,031 and 36,406.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,031 : 36,406.50 = 36,406.50 : x
2. Step 2: Convert to fraction form
   17,031/36,406.50 = 36,406.50/x
3. Step 3: Cross multiply
   17,031x = 36,406.50 × 36,406.50
4. Step 4: Simplify right side
   17,031x = 1,325,433,242.25
5. Step 5: Solve for x
   x = 1,325,433,242.25/17,031
6. Step 6: Final answer
   x = 77,824.75