Finding the Third Proportional to 20,338.50 and 37,302

Step by Step Solution

1. Step 1: Write the proportion equation
   20,338.50 : 37,302 = 37,302 : x
2. Step 2: Convert to fraction form
   20,338.50/37,302 = 37,302/x
3. Step 3: Cross multiply
   20,338.50x = 37,302 × 37,302
4. Step 4: Simplify right side
   20,338.50x = 1,391,439,204
5. Step 5: Solve for x
   x = 1,391,439,204/20,338.50
6. Step 6: Final answer
   x = 68,414.05