Finding the Third Proportional to 113,462 and 243,772

Step by Step Solution

1. Step 1: Write the proportion equation
   113,462 : 243,772 = 243,772 : x
2. Step 2: Convert to fraction form
   113,462/243,772 = 243,772/x
3. Step 3: Cross multiply
   113,462x = 243,772 × 243,772
4. Step 4: Simplify right side
   113,462x = 59,424,787,984
5. Step 5: Solve for x
   x = 59,424,787,984/113,462
6. Step 6: Final answer
   x = 523,741.76