Finding the Third Proportional to 19,305.84 and 42,165.56

Step by Step Solution

1. Step 1: Write the proportion equation
   19,305.84 : 42,165.56 = 42,165.56 : x
2. Step 2: Convert to fraction form
   19,305.84/42,165.56 = 42,165.56/x
3. Step 3: Cross multiply
   19,305.84x = 42,165.56 × 42,165.56
4. Step 4: Simplify right side
   19,305.84x = 1,777,934,660.94
5. Step 5: Solve for x
   x = 1,777,934,660.94/19,305.84
6. Step 6: Final answer
   x = 92,093.08