Finding the Third Proportional to 113,869 and 249,914

Step by Step Solution

1. Step 1: Write the proportion equation
   113,869 : 249,914 = 249,914 : x
2. Step 2: Convert to fraction form
   113,869/249,914 = 249,914/x
3. Step 3: Cross multiply
   113,869x = 249,914 × 249,914
4. Step 4: Simplify right side
   113,869x = 62,457,007,396
5. Step 5: Solve for x
   x = 62,457,007,396/113,869
6. Step 6: Final answer
   x = 548,498.78