Finding the Third Proportional to 111,550 and 167,572

Step by Step Solution

1. Step 1: Write the proportion equation
   111,550 : 167,572 = 167,572 : x
2. Step 2: Convert to fraction form
   111,550/167,572 = 167,572/x
3. Step 3: Cross multiply
   111,550x = 167,572 × 167,572
4. Step 4: Simplify right side
   111,550x = 28,080,375,184
5. Step 5: Solve for x
   x = 28,080,375,184/111,550
6. Step 6: Final answer
   x = 251,729.05