Finding the Third Proportional to 894,072 and 1,939,521

Step by Step Solution

1. Step 1: Write the proportion equation
   894,072 : 1,939,521 = 1,939,521 : x
2. Step 2: Convert to fraction form
   894,072/1,939,521 = 1,939,521/x
3. Step 3: Cross multiply
   894,072x = 1,939,521 × 1,939,521
4. Step 4: Simplify right side
   894,072x = 3,761,741,709,441
5. Step 5: Solve for x
   x = 3,761,741,709,441/894,072
6. Step 6: Final answer
   x = 4,207,425.92