Finding the Third Proportional to 160,238 and 249,123

Step by Step Solution

1. Step 1: Write the proportion equation
   160,238 : 249,123 = 249,123 : x
2. Step 2: Convert to fraction form
   160,238/249,123 = 249,123/x
3. Step 3: Cross multiply
   160,238x = 249,123 × 249,123
4. Step 4: Simplify right side
   160,238x = 62,062,269,129
5. Step 5: Solve for x
   x = 62,062,269,129/160,238
6. Step 6: Final answer
   x = 387,313.05