Finding the Third Proportional to 73,783 and 112,072

Step by Step Solution

1. Step 1: Write the proportion equation
   73,783 : 112,072 = 112,072 : x
2. Step 2: Convert to fraction form
   73,783/112,072 = 112,072/x
3. Step 3: Cross multiply
   73,783x = 112,072 × 112,072
4. Step 4: Simplify right side
   73,783x = 12,560,133,184
5. Step 5: Solve for x
   x = 12,560,133,184/73,783
6. Step 6: Final answer
   x = 170,230.72