Finding the Third Proportional to 116,205 and 246,360

Step by Step Solution

1. Step 1: Write the proportion equation
   116,205 : 246,360 = 246,360 : x
2. Step 2: Convert to fraction form
   116,205/246,360 = 246,360/x
3. Step 3: Cross multiply
   116,205x = 246,360 × 246,360
4. Step 4: Simplify right side
   116,205x = 60,693,249,600
5. Step 5: Solve for x
   x = 60,693,249,600/116,205
6. Step 6: Final answer
   x = 522,294.65