Finding the Third Proportional to 17,091 and 42,150.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,091 : 42,150.38 = 42,150.38 : x
2. Step 2: Convert to fraction form
   17,091/42,150.38 = 42,150.38/x
3. Step 3: Cross multiply
   17,091x = 42,150.38 × 42,150.38
4. Step 4: Simplify right side
   17,091x = 1,776,654,112.64
5. Step 5: Solve for x
   x = 1,776,654,112.64/17,091
6. Step 6: Final answer
   x = 103,952.61