Finding the Third Proportional to 443,892 and 676,894.50

Step by Step Solution

1. Step 1: Write the proportion equation
   443,892 : 676,894.50 = 676,894.50 : x
2. Step 2: Convert to fraction form
   443,892/676,894.50 = 676,894.50/x
3. Step 3: Cross multiply
   443,892x = 676,894.50 × 676,894.50
4. Step 4: Simplify right side
   443,892x = 458,186,164,130.25
5. Step 5: Solve for x
   x = 458,186,164,130.25/443,892
6. Step 6: Final answer
   x = 1,032,201.90