Finding the Third Proportional to 16,972.03 and 37,287.21

Step by Step Solution

1. Step 1: Write the proportion equation
   16,972.03 : 37,287.21 = 37,287.21 : x
2. Step 2: Convert to fraction form
   16,972.03/37,287.21 = 37,287.21/x
3. Step 3: Cross multiply
   16,972.03x = 37,287.21 × 37,287.21
4. Step 4: Simplify right side
   16,972.03x = 1,390,336,099.50
5. Step 5: Solve for x
   x = 1,390,336,099.50/16,972.03
6. Step 6: Final answer
   x = 81,919.25