Finding the Third Proportional to 963,072 and 2,086,636

Step by Step Solution

1. Step 1: Write the proportion equation
   963,072 : 2,086,636 = 2,086,636 : x
2. Step 2: Convert to fraction form
   963,072/2,086,636 = 2,086,636/x
3. Step 3: Cross multiply
   963,072x = 2,086,636 × 2,086,636
4. Step 4: Simplify right side
   963,072x = 4,354,049,796,496
5. Step 5: Solve for x
   x = 4,354,049,796,496/963,072
6. Step 6: Final answer
   x = 4,521,001.33