Finding the Third Proportional to 429,024 and 923,820

Step by Step Solution

1. Step 1: Write the proportion equation
   429,024 : 923,820 = 923,820 : x
2. Step 2: Convert to fraction form
   429,024/923,820 = 923,820/x
3. Step 3: Cross multiply
   429,024x = 923,820 × 923,820
4. Step 4: Simplify right side
   429,024x = 853,443,392,400
5. Step 5: Solve for x
   x = 853,443,392,400/429,024
6. Step 6: Final answer
   x = 1,989,267.25