Finding the Third Proportional to 162,564 and 243,852

Step by Step Solution

1. Step 1: Write the proportion equation
   162,564 : 243,852 = 243,852 : x
2. Step 2: Convert to fraction form
   162,564/243,852 = 243,852/x
3. Step 3: Cross multiply
   162,564x = 243,852 × 243,852
4. Step 4: Simplify right side
   162,564x = 59,463,797,904
5. Step 5: Solve for x
   x = 59,463,797,904/162,564
6. Step 6: Final answer
   x = 365,787.00