Finding the Third Proportional to 427,605.50 and 923,008

Step by Step Solution

1. Step 1: Write the proportion equation
   427,605.50 : 923,008 = 923,008 : x
2. Step 2: Convert to fraction form
   427,605.50/923,008 = 923,008/x
3. Step 3: Cross multiply
   427,605.50x = 923,008 × 923,008
4. Step 4: Simplify right side
   427,605.50x = 851,943,768,064
5. Step 5: Solve for x
   x = 851,943,768,064/427,605.50
6. Step 6: Final answer
   x = 1,992,359.24