Finding the Third Proportional to 109,968 and 245,120

Step by Step Solution

1. Step 1: Write the proportion equation
   109,968 : 245,120 = 245,120 : x
2. Step 2: Convert to fraction form
   109,968/245,120 = 245,120/x
3. Step 3: Cross multiply
   109,968x = 245,120 × 245,120
4. Step 4: Simplify right side
   109,968x = 60,083,814,400
5. Step 5: Solve for x
   x = 60,083,814,400/109,968
6. Step 6: Final answer
   x = 546,375.44