Finding the Third Proportional to 49,809 and 108,930

Step by Step Solution

1. Step 1: Write the proportion equation
   49,809 : 108,930 = 108,930 : x
2. Step 2: Convert to fraction form
   49,809/108,930 = 108,930/x
3. Step 3: Cross multiply
   49,809x = 108,930 × 108,930
4. Step 4: Simplify right side
   49,809x = 11,865,744,900
5. Step 5: Solve for x
   x = 11,865,744,900/49,809
6. Step 6: Final answer
   x = 238,224.92