Finding the Third Proportional to 73,066 and 112,678

Step by Step Solution

1. Step 1: Write the proportion equation
   73,066 : 112,678 = 112,678 : x
2. Step 2: Convert to fraction form
   73,066/112,678 = 112,678/x
3. Step 3: Cross multiply
   73,066x = 112,678 × 112,678
4. Step 4: Simplify right side
   73,066x = 12,696,331,684
5. Step 5: Solve for x
   x = 12,696,331,684/73,066
6. Step 6: Final answer
   x = 173,765.25