Finding the Third Proportional to 161,900 and 243,932

Step by Step Solution

1. Step 1: Write the proportion equation
   161,900 : 243,932 = 243,932 : x
2. Step 2: Convert to fraction form
   161,900/243,932 = 243,932/x
3. Step 3: Cross multiply
   161,900x = 243,932 × 243,932
4. Step 4: Simplify right side
   161,900x = 59,502,820,624
5. Step 5: Solve for x
   x = 59,502,820,624/161,900
6. Step 6: Final answer
   x = 367,528.23