Finding the Third Proportional to 429,162 and 923,772

Step by Step Solution

1. Step 1: Write the proportion equation
   429,162 : 923,772 = 923,772 : x
2. Step 2: Convert to fraction form
   429,162/923,772 = 923,772/x
3. Step 3: Cross multiply
   429,162x = 923,772 × 923,772
4. Step 4: Simplify right side
   429,162x = 853,354,707,984
5. Step 5: Solve for x
   x = 853,354,707,984/429,162
6. Step 6: Final answer
   x = 1,988,420.94