Finding the Third Proportional to 42,336 and 91,961

Step by Step Solution

1. Step 1: Write the proportion equation
   42,336 : 91,961 = 91,961 : x
2. Step 2: Convert to fraction form
   42,336/91,961 = 91,961/x
3. Step 3: Cross multiply
   42,336x = 91,961 × 91,961
4. Step 4: Simplify right side
   42,336x = 8,456,825,521
5. Step 5: Solve for x
   x = 8,456,825,521/42,336
6. Step 6: Final answer
   x = 199,754.95