Finding the Third Proportional to 116,646 and 244,380

Step by Step Solution

1. Step 1: Write the proportion equation
   116,646 : 244,380 = 244,380 : x
2. Step 2: Convert to fraction form
   116,646/244,380 = 244,380/x
3. Step 3: Cross multiply
   116,646x = 244,380 × 244,380
4. Step 4: Simplify right side
   116,646x = 59,721,584,400
5. Step 5: Solve for x
   x = 59,721,584,400/116,646
6. Step 6: Final answer
   x = 511,989.99