Finding the Third Proportional to 435,892 and 675,222

Step by Step Solution

1. Step 1: Write the proportion equation
   435,892 : 675,222 = 675,222 : x
2. Step 2: Convert to fraction form
   435,892/675,222 = 675,222/x
3. Step 3: Cross multiply
   435,892x = 675,222 × 675,222
4. Step 4: Simplify right side
   435,892x = 455,924,749,284
5. Step 5: Solve for x
   x = 455,924,749,284/435,892
6. Step 6: Final answer
   x = 1,045,958.06