Finding the Third Proportional to 113,960 and 249,392

Step by Step Solution

1. Step 1: Write the proportion equation
   113,960 : 249,392 = 249,392 : x
2. Step 2: Convert to fraction form
   113,960/249,392 = 249,392/x
3. Step 3: Cross multiply
   113,960x = 249,392 × 249,392
4. Step 4: Simplify right side
   113,960x = 62,196,369,664
5. Step 5: Solve for x
   x = 62,196,369,664/113,960
6. Step 6: Final answer
   x = 545,773.69