Finding the Third Proportional to 113,948 and 249,928

Step by Step Solution

1. Step 1: Write the proportion equation
   113,948 : 249,928 = 249,928 : x
2. Step 2: Convert to fraction form
   113,948/249,928 = 249,928/x
3. Step 3: Cross multiply
   113,948x = 249,928 × 249,928
4. Step 4: Simplify right side
   113,948x = 62,464,005,184
5. Step 5: Solve for x
   x = 62,464,005,184/113,948
6. Step 6: Final answer
   x = 548,179.92