Finding the Third Proportional to 179,024 and 389,996

Step by Step Solution

1. Step 1: Write the proportion equation
   179,024 : 389,996 = 389,996 : x
2. Step 2: Convert to fraction form
   179,024/389,996 = 389,996/x
3. Step 3: Cross multiply
   179,024x = 389,996 × 389,996
4. Step 4: Simplify right side
   179,024x = 152,096,880,016
5. Step 5: Solve for x
   x = 152,096,880,016/179,024
6. Step 6: Final answer
   x = 849,589.33