Finding the Third Proportional to 114,838.50 and 243,771

Step by Step Solution

1. Step 1: Write the proportion equation
   114,838.50 : 243,771 = 243,771 : x
2. Step 2: Convert to fraction form
   114,838.50/243,771 = 243,771/x
3. Step 3: Cross multiply
   114,838.50x = 243,771 × 243,771
4. Step 4: Simplify right side
   114,838.50x = 59,424,300,441
5. Step 5: Solve for x
   x = 59,424,300,441/114,838.50
6. Step 6: Final answer
   x = 517,459.74