Finding the Third Proportional to 42,204 and 90,057.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,204 : 90,057.88 = 90,057.88 : x
2. Step 2: Convert to fraction form
   42,204/90,057.88 = 90,057.88/x
3. Step 3: Cross multiply
   42,204x = 90,057.88 × 90,057.88
4. Step 4: Simplify right side
   42,204x = 8,110,420,849.52
5. Step 5: Solve for x
   x = 8,110,420,849.52/42,204
6. Step 6: Final answer
   x = 192,171.85