Finding the Third Proportional to 114,928 and 243,770

Step by Step Solution

1. Step 1: Write the proportion equation
   114,928 : 243,770 = 243,770 : x
2. Step 2: Convert to fraction form
   114,928/243,770 = 243,770/x
3. Step 3: Cross multiply
   114,928x = 243,770 × 243,770
4. Step 4: Simplify right side
   114,928x = 59,423,812,900
5. Step 5: Solve for x
   x = 59,423,812,900/114,928
6. Step 6: Final answer
   x = 517,052.53