Finding the Third Proportional to 19,098.19 and 42,003.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,098.19 : 42,003.38 = 42,003.38 : x
2. Step 2: Convert to fraction form
   19,098.19/42,003.38 = 42,003.38/x
3. Step 3: Cross multiply
   19,098.19x = 42,003.38 × 42,003.38
4. Step 4: Simplify right side
   19,098.19x = 1,764,283,511.39
5. Step 5: Solve for x
   x = 1,764,283,511.39/19,098.19
6. Step 6: Final answer
   x = 92,379.63