Finding the Third Proportional to 116,583.75 and 243,723.38

Step by Step Solution

1. Step 1: Write the proportion equation
   116,583.75 : 243,723.38 = 243,723.38 : x
2. Step 2: Convert to fraction form
   116,583.75/243,723.38 = 243,723.38/x
3. Step 3: Cross multiply
   116,583.75x = 243,723.38 × 243,723.38
4. Step 4: Simplify right side
   116,583.75x = 59,401,083,521.39
5. Step 5: Solve for x
   x = 59,401,083,521.39/116,583.75
6. Step 6: Final answer
   x = 509,514.26