Finding the Third Proportional to 164,918 and 243,732

Step by Step Solution

1. Step 1: Write the proportion equation
   164,918 : 243,732 = 243,732 : x
2. Step 2: Convert to fraction form
   164,918/243,732 = 243,732/x
3. Step 3: Cross multiply
   164,918x = 243,732 × 243,732
4. Step 4: Simplify right side
   164,918x = 59,405,287,824
5. Step 5: Solve for x
   x = 59,405,287,824/164,918
6. Step 6: Final answer
   x = 360,211.06