Finding the Third Proportional to 73,669.50 and 111,116.81

Step by Step Solution

1. Step 1: Write the proportion equation
   73,669.50 : 111,116.81 = 111,116.81 : x
2. Step 2: Convert to fraction form
   73,669.50/111,116.81 = 111,116.81/x
3. Step 3: Cross multiply
   73,669.50x = 111,116.81 × 111,116.81
4. Step 4: Simplify right side
   73,669.50x = 12,346,946,020.16
5. Step 5: Solve for x
   x = 12,346,946,020.16/73,669.50
6. Step 6: Final answer
   x = 167,599.16