Finding the Third Proportional to 12,750.50 and 21,071

Step by Step Solution

1. Step 1: Write the proportion equation
   12,750.50 : 21,071 = 21,071 : x
2. Step 2: Convert to fraction form
   12,750.50/21,071 = 21,071/x
3. Step 3: Cross multiply
   12,750.50x = 21,071 × 21,071
4. Step 4: Simplify right side
   12,750.50x = 443,987,041
5. Step 5: Solve for x
   x = 443,987,041/12,750.50
6. Step 6: Final answer
   x = 34,821.15