Finding the Third Proportional to 111,468 and 174,600

Step by Step Solution

1. Step 1: Write the proportion equation
   111,468 : 174,600 = 174,600 : x
2. Step 2: Convert to fraction form
   111,468/174,600 = 174,600/x
3. Step 3: Cross multiply
   111,468x = 174,600 × 174,600
4. Step 4: Simplify right side
   111,468x = 30,485,160,000
5. Step 5: Solve for x
   x = 30,485,160,000/111,468
6. Step 6: Final answer
   x = 273,488.00