Finding the Third Proportional to 923,559 and 2,021,072

Step by Step Solution

1. Step 1: Write the proportion equation
   923,559 : 2,021,072 = 2,021,072 : x
2. Step 2: Convert to fraction form
   923,559/2,021,072 = 2,021,072/x
3. Step 3: Cross multiply
   923,559x = 2,021,072 × 2,021,072
4. Step 4: Simplify right side
   923,559x = 4,084,732,029,184
5. Step 5: Solve for x
   x = 4,084,732,029,184/923,559
6. Step 6: Final answer
   x = 4,422,816.55