Finding the Third Proportional to 17,391.38 and 37,887.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,391.38 : 37,887.75 = 37,887.75 : x
2. Step 2: Convert to fraction form
   17,391.38/37,887.75 = 37,887.75/x
3. Step 3: Cross multiply
   17,391.38x = 37,887.75 × 37,887.75
4. Step 4: Simplify right side
   17,391.38x = 1,435,481,600.06
5. Step 5: Solve for x
   x = 1,435,481,600.06/17,391.38
6. Step 6: Final answer
   x = 82,539.86