Finding the Third Proportional to 179,024 and 390,002

Step by Step Solution

1. Step 1: Write the proportion equation
   179,024 : 390,002 = 390,002 : x
2. Step 2: Convert to fraction form
   179,024/390,002 = 390,002/x
3. Step 3: Cross multiply
   179,024x = 390,002 × 390,002
4. Step 4: Simplify right side
   179,024x = 152,101,560,004
5. Step 5: Solve for x
   x = 152,101,560,004/179,024
6. Step 6: Final answer
   x = 849,615.47