Finding the Third Proportional to 114,831 and 243,560.25

Step by Step Solution

1. Step 1: Write the proportion equation
   114,831 : 243,560.25 = 243,560.25 : x
2. Step 2: Convert to fraction form
   114,831/243,560.25 = 243,560.25/x
3. Step 3: Cross multiply
   114,831x = 243,560.25 × 243,560.25
4. Step 4: Simplify right side
   114,831x = 59,321,595,380.06
5. Step 5: Solve for x
   x = 59,321,595,380.06/114,831
6. Step 6: Final answer
   x = 516,599.14