Finding the Third Proportional to 179,404 and 289,066

Step by Step Solution

1. Step 1: Write the proportion equation
   179,404 : 289,066 = 289,066 : x
2. Step 2: Convert to fraction form
   179,404/289,066 = 289,066/x
3. Step 3: Cross multiply
   179,404x = 289,066 × 289,066
4. Step 4: Simplify right side
   179,404x = 83,559,152,356
5. Step 5: Solve for x
   x = 83,559,152,356/179,404
6. Step 6: Final answer
   x = 465,759.70