Finding the Third Proportional to 47,990 and 105,496

Step by Step Solution

1. Step 1: Write the proportion equation
   47,990 : 105,496 = 105,496 : x
2. Step 2: Convert to fraction form
   47,990/105,496 = 105,496/x
3. Step 3: Cross multiply
   47,990x = 105,496 × 105,496
4. Step 4: Simplify right side
   47,990x = 11,129,406,016
5. Step 5: Solve for x
   x = 11,129,406,016/47,990
6. Step 6: Final answer
   x = 231,910.94