Finding the Third Proportional to 17,642.25 and 27,435.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,642.25 : 27,435.38 = 27,435.38 : x
2. Step 2: Convert to fraction form
   17,642.25/27,435.38 = 27,435.38/x
3. Step 3: Cross multiply
   17,642.25x = 27,435.38 × 27,435.38
4. Step 4: Simplify right side
   17,642.25x = 752,699,801.39
5. Step 5: Solve for x
   x = 752,699,801.39/17,642.25
6. Step 6: Final answer
   x = 42,664.61