Finding the Third Proportional to 73,676 and 112,628.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,676 : 112,628.50 = 112,628.50 : x
2. Step 2: Convert to fraction form
   73,676/112,628.50 = 112,628.50/x
3. Step 3: Cross multiply
   73,676x = 112,628.50 × 112,628.50
4. Step 4: Simplify right side
   73,676x = 12,685,179,012.25
5. Step 5: Solve for x
   x = 12,685,179,012.25/73,676
6. Step 6: Final answer
   x = 172,175.19