Finding the Third Proportional to 50,748 and 70,949

Step by Step Solution

1. Step 1: Write the proportion equation
   50,748 : 70,949 = 70,949 : x
2. Step 2: Convert to fraction form
   50,748/70,949 = 70,949/x
3. Step 3: Cross multiply
   50,748x = 70,949 × 70,949
4. Step 4: Simplify right side
   50,748x = 5,033,760,601
5. Step 5: Solve for x
   x = 5,033,760,601/50,748
6. Step 6: Final answer
   x = 99,191.31