Finding the Third Proportional to 111,543 and 167,562

Step by Step Solution

1. Step 1: Write the proportion equation
   111,543 : 167,562 = 167,562 : x
2. Step 2: Convert to fraction form
   111,543/167,562 = 167,562/x
3. Step 3: Cross multiply
   111,543x = 167,562 × 167,562
4. Step 4: Simplify right side
   111,543x = 28,077,023,844
5. Step 5: Solve for x
   x = 28,077,023,844/111,543
6. Step 6: Final answer
   x = 251,714.80