Finding the Third Proportional to 179,456 and 243,822

Step by Step Solution

1. Step 1: Write the proportion equation
   179,456 : 243,822 = 243,822 : x
2. Step 2: Convert to fraction form
   179,456/243,822 = 243,822/x
3. Step 3: Cross multiply
   179,456x = 243,822 × 243,822
4. Step 4: Simplify right side
   179,456x = 59,449,167,684
5. Step 5: Solve for x
   x = 59,449,167,684/179,456
6. Step 6: Final answer
   x = 331,274.34