Finding the Third Proportional to 42,042 and 91,536

Step by Step Solution

1. Step 1: Write the proportion equation
   42,042 : 91,536 = 91,536 : x
2. Step 2: Convert to fraction form
   42,042/91,536 = 91,536/x
3. Step 3: Cross multiply
   42,042x = 91,536 × 91,536
4. Step 4: Simplify right side
   42,042x = 8,378,839,296
5. Step 5: Solve for x
   x = 8,378,839,296/42,042
6. Step 6: Final answer
   x = 199,296.88