Finding the Third Proportional to 113,976 and 248,931

Step by Step Solution

1. Step 1: Write the proportion equation
   113,976 : 248,931 = 248,931 : x
2. Step 2: Convert to fraction form
   113,976/248,931 = 248,931/x
3. Step 3: Cross multiply
   113,976x = 248,931 × 248,931
4. Step 4: Simplify right side
   113,976x = 61,966,642,761
5. Step 5: Solve for x
   x = 61,966,642,761/113,976
6. Step 6: Final answer
   x = 543,681.50