Finding the Third Proportional to 17,974.50 and 37,812

Step by Step Solution

1. Step 1: Write the proportion equation
   17,974.50 : 37,812 = 37,812 : x
2. Step 2: Convert to fraction form
   17,974.50/37,812 = 37,812/x
3. Step 3: Cross multiply
   17,974.50x = 37,812 × 37,812
4. Step 4: Simplify right side
   17,974.50x = 1,429,747,344
5. Step 5: Solve for x
   x = 1,429,747,344/17,974.50
6. Step 6: Final answer
   x = 79,543.09