Finding the Third Proportional to 162,444 and 243,667

Step by Step Solution

1. Step 1: Write the proportion equation
   162,444 : 243,667 = 243,667 : x
2. Step 2: Convert to fraction form
   162,444/243,667 = 243,667/x
3. Step 3: Cross multiply
   162,444x = 243,667 × 243,667
4. Step 4: Simplify right side
   162,444x = 59,373,606,889
5. Step 5: Solve for x
   x = 59,373,606,889/162,444
6. Step 6: Final answer
   x = 365,502.00