Finding the Third Proportional to 898,056 and 1,920,636

Step by Step Solution

1. Step 1: Write the proportion equation
   898,056 : 1,920,636 = 1,920,636 : x
2. Step 2: Convert to fraction form
   898,056/1,920,636 = 1,920,636/x
3. Step 3: Cross multiply
   898,056x = 1,920,636 × 1,920,636
4. Step 4: Simplify right side
   898,056x = 3,688,842,644,496
5. Step 5: Solve for x
   x = 3,688,842,644,496/898,056
6. Step 6: Final answer
   x = 4,107,586.44