Finding the Third Proportional to 71,168.63 and 111,066.19

Step by Step Solution

1. Step 1: Write the proportion equation
   71,168.63 : 111,066.19 = 111,066.19 : x
2. Step 2: Convert to fraction form
   71,168.63/111,066.19 = 111,066.19/x
3. Step 3: Cross multiply
   71,168.63x = 111,066.19 × 111,066.19
4. Step 4: Simplify right side
   71,168.63x = 12,335,698,005.79
5. Step 5: Solve for x
   x = 12,335,698,005.79/71,168.63
6. Step 6: Final answer
   x = 173,330.57