Finding the Third Proportional to 23,458 and 49,990

Step by Step Solution

1. Step 1: Write the proportion equation
   23,458 : 49,990 = 49,990 : x
2. Step 2: Convert to fraction form
   23,458/49,990 = 49,990/x
3. Step 3: Cross multiply
   23,458x = 49,990 × 49,990
4. Step 4: Simplify right side
   23,458x = 2,499,000,100
5. Step 5: Solve for x
   x = 2,499,000,100/23,458
6. Step 6: Final answer
   x = 106,530.83