Finding the Third Proportional to 284,958 and 444,892.50

Step by Step Solution

1. Step 1: Write the proportion equation
   284,958 : 444,892.50 = 444,892.50 : x
2. Step 2: Convert to fraction form
   284,958/444,892.50 = 444,892.50/x
3. Step 3: Cross multiply
   284,958x = 444,892.50 × 444,892.50
4. Step 4: Simplify right side
   284,958x = 197,929,336,556.25
5. Step 5: Solve for x
   x = 197,929,336,556.25/284,958
6. Step 6: Final answer
   x = 694,591.26