Finding the Third Proportional to 49,920 and 109,092

Step by Step Solution

1. Step 1: Write the proportion equation
   49,920 : 109,092 = 109,092 : x
2. Step 2: Convert to fraction form
   49,920/109,092 = 109,092/x
3. Step 3: Cross multiply
   49,920x = 109,092 × 109,092
4. Step 4: Simplify right side
   49,920x = 11,901,064,464
5. Step 5: Solve for x
   x = 11,901,064,464/49,920
6. Step 6: Final answer
   x = 238,402.73