Finding the Third Proportional to 114,812 and 243,282

Step by Step Solution

1. Step 1: Write the proportion equation
   114,812 : 243,282 = 243,282 : x
2. Step 2: Convert to fraction form
   114,812/243,282 = 243,282/x
3. Step 3: Cross multiply
   114,812x = 243,282 × 243,282
4. Step 4: Simplify right side
   114,812x = 59,186,131,524
5. Step 5: Solve for x
   x = 59,186,131,524/114,812
6. Step 6: Final answer
   x = 515,504.75