Finding the Third Proportional to 49,420 and 108,068

Step by Step Solution

1. Step 1: Write the proportion equation
   49,420 : 108,068 = 108,068 : x
2. Step 2: Convert to fraction form
   49,420/108,068 = 108,068/x
3. Step 3: Cross multiply
   49,420x = 108,068 × 108,068
4. Step 4: Simplify right side
   49,420x = 11,678,692,624
5. Step 5: Solve for x
   x = 11,678,692,624/49,420
6. Step 6: Final answer
   x = 236,315.11