Finding the Third Proportional to 113,732 and 248,968

Step by Step Solution

1. Step 1: Write the proportion equation
   113,732 : 248,968 = 248,968 : x
2. Step 2: Convert to fraction form
   113,732/248,968 = 248,968/x
3. Step 3: Cross multiply
   113,732x = 248,968 × 248,968
4. Step 4: Simplify right side
   113,732x = 61,985,065,024
5. Step 5: Solve for x
   x = 61,985,065,024/113,732
6. Step 6: Final answer
   x = 545,009.89