Finding the Third Proportional to 35,309 and 49,499

Step by Step Solution

1. Step 1: Write the proportion equation
   35,309 : 49,499 = 49,499 : x
2. Step 2: Convert to fraction form
   35,309/49,499 = 49,499/x
3. Step 3: Cross multiply
   35,309x = 49,499 × 49,499
4. Step 4: Simplify right side
   35,309x = 2,450,151,001
5. Step 5: Solve for x
   x = 2,450,151,001/35,309
6. Step 6: Final answer
   x = 69,391.68