Finding the Third Proportional to 162,433.50 and 243,650.25

Step by Step Solution

1. Step 1: Write the proportion equation
   162,433.50 : 243,650.25 = 243,650.25 : x
2. Step 2: Convert to fraction form
   162,433.50/243,650.25 = 243,650.25/x
3. Step 3: Cross multiply
   162,433.50x = 243,650.25 × 243,650.25
4. Step 4: Simplify right side
   162,433.50x = 59,365,444,325.06
5. Step 5: Solve for x
   x = 59,365,444,325.06/162,433.50
6. Step 6: Final answer
   x = 365,475.38