Finding the Third Proportional to 114,942 and 243,706

Step by Step Solution

1. Step 1: Write the proportion equation
   114,942 : 243,706 = 243,706 : x
2. Step 2: Convert to fraction form
   114,942/243,706 = 243,706/x
3. Step 3: Cross multiply
   114,942x = 243,706 × 243,706
4. Step 4: Simplify right side
   114,942x = 59,392,614,436
5. Step 5: Solve for x
   x = 59,392,614,436/114,942
6. Step 6: Final answer
   x = 516,718.12