Finding the Third Proportional to 117,506 and 246,500

Step by Step Solution

1. Step 1: Write the proportion equation
   117,506 : 246,500 = 246,500 : x
2. Step 2: Convert to fraction form
   117,506/246,500 = 246,500/x
3. Step 3: Cross multiply
   117,506x = 246,500 × 246,500
4. Step 4: Simplify right side
   117,506x = 60,762,250,000
5. Step 5: Solve for x
   x = 60,762,250,000/117,506
6. Step 6: Final answer
   x = 517,099.13