Finding the Third Proportional to 423,067 and 923,300

Step by Step Solution

1. Step 1: Write the proportion equation
   423,067 : 923,300 = 923,300 : x
2. Step 2: Convert to fraction form
   423,067/923,300 = 923,300/x
3. Step 3: Cross multiply
   423,067x = 923,300 × 923,300
4. Step 4: Simplify right side
   423,067x = 852,482,890,000
5. Step 5: Solve for x
   x = 852,482,890,000/423,067
6. Step 6: Final answer
   x = 2,015,006.82