Finding the Third Proportional to 161,460 and 249,003

Step by Step Solution

1. Step 1: Write the proportion equation
   161,460 : 249,003 = 249,003 : x
2. Step 2: Convert to fraction form
   161,460/249,003 = 249,003/x
3. Step 3: Cross multiply
   161,460x = 249,003 × 249,003
4. Step 4: Simplify right side
   161,460x = 62,002,494,009
5. Step 5: Solve for x
   x = 62,002,494,009/161,460
6. Step 6: Final answer
   x = 384,011.48