Finding the Third Proportional to 116,246 and 246,443

Step by Step Solution

1. Step 1: Write the proportion equation
   116,246 : 246,443 = 246,443 : x
2. Step 2: Convert to fraction form
   116,246/246,443 = 246,443/x
3. Step 3: Cross multiply
   116,246x = 246,443 × 246,443
4. Step 4: Simplify right side
   116,246x = 60,734,152,249
5. Step 5: Solve for x
   x = 60,734,152,249/116,246
6. Step 6: Final answer
   x = 522,462.30