Finding the Third Proportional to 49,842 and 71,091

Step by Step Solution

1. Step 1: Write the proportion equation
   49,842 : 71,091 = 71,091 : x
2. Step 2: Convert to fraction form
   49,842/71,091 = 71,091/x
3. Step 3: Cross multiply
   49,842x = 71,091 × 71,091
4. Step 4: Simplify right side
   49,842x = 5,053,930,281
5. Step 5: Solve for x
   x = 5,053,930,281/49,842
6. Step 6: Final answer
   x = 101,399.03