Finding the Third Proportional to 17,397.56 and 37,920.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,397.56 : 37,920.38 = 37,920.38 : x
2. Step 2: Convert to fraction form
   17,397.56/37,920.38 = 37,920.38/x
3. Step 3: Cross multiply
   17,397.56x = 37,920.38 × 37,920.38
4. Step 4: Simplify right side
   17,397.56x = 1,437,954,840.14
5. Step 5: Solve for x
   x = 1,437,954,840.14/17,397.56
6. Step 6: Final answer
   x = 82,652.66