Finding the Third Proportional to 79,446 and 174,066

Step by Step Solution

1. Step 1: Write the proportion equation
   79,446 : 174,066 = 174,066 : x
2. Step 2: Convert to fraction form
   79,446/174,066 = 174,066/x
3. Step 3: Cross multiply
   79,446x = 174,066 × 174,066
4. Step 4: Simplify right side
   79,446x = 30,298,972,356
5. Step 5: Solve for x
   x = 30,298,972,356/79,446
6. Step 6: Final answer
   x = 381,378.20