Finding the Third Proportional to 111,532 and 179,543

Step by Step Solution

1. Step 1: Write the proportion equation
   111,532 : 179,543 = 179,543 : x
2. Step 2: Convert to fraction form
   111,532/179,543 = 179,543/x
3. Step 3: Cross multiply
   111,532x = 179,543 × 179,543
4. Step 4: Simplify right side
   111,532x = 32,235,688,849
5. Step 5: Solve for x
   x = 32,235,688,849/111,532
6. Step 6: Final answer
   x = 289,026.37