Finding the Third Proportional to 113,911 and 249,760

Step by Step Solution

1. Step 1: Write the proportion equation
   113,911 : 249,760 = 249,760 : x
2. Step 2: Convert to fraction form
   113,911/249,760 = 249,760/x
3. Step 3: Cross multiply
   113,911x = 249,760 × 249,760
4. Step 4: Simplify right side
   113,911x = 62,380,057,600
5. Step 5: Solve for x
   x = 62,380,057,600/113,911
6. Step 6: Final answer
   x = 547,621.02