Finding the Third Proportional to 17,437.78 and 37,829.53

Step by Step Solution

1. Step 1: Write the proportion equation
   17,437.78 : 37,829.53 = 37,829.53 : x
2. Step 2: Convert to fraction form
   17,437.78/37,829.53 = 37,829.53/x
3. Step 3: Cross multiply
   17,437.78x = 37,829.53 × 37,829.53
4. Step 4: Simplify right side
   17,437.78x = 1,431,073,434.59
5. Step 5: Solve for x
   x = 1,431,073,434.59/17,437.78
6. Step 6: Final answer
   x = 82,067.40