Finding the Third Proportional to 114,964 and 243,800

Step by Step Solution

1. Step 1: Write the proportion equation
   114,964 : 243,800 = 243,800 : x
2. Step 2: Convert to fraction form
   114,964/243,800 = 243,800/x
3. Step 3: Cross multiply
   114,964x = 243,800 × 243,800
4. Step 4: Simplify right side
   114,964x = 59,438,440,000
5. Step 5: Solve for x
   x = 59,438,440,000/114,964
6. Step 6: Final answer
   x = 517,017.85