Finding the Third Proportional to 163,181.50 and 249,462

Step by Step Solution

1. Step 1: Write the proportion equation
   163,181.50 : 249,462 = 249,462 : x
2. Step 2: Convert to fraction form
   163,181.50/249,462 = 249,462/x
3. Step 3: Cross multiply
   163,181.50x = 249,462 × 249,462
4. Step 4: Simplify right side
   163,181.50x = 62,231,289,444
5. Step 5: Solve for x
   x = 62,231,289,444/163,181.50
6. Step 6: Final answer
   x = 381,362.41