Finding the Third Proportional to 940,475 and 1,408,521

Step by Step Solution

1. Step 1: Write the proportion equation
   940,475 : 1,408,521 = 1,408,521 : x
2. Step 2: Convert to fraction form
   940,475/1,408,521 = 1,408,521/x
3. Step 3: Cross multiply
   940,475x = 1,408,521 × 1,408,521
4. Step 4: Simplify right side
   940,475x = 1,983,931,407,441
5. Step 5: Solve for x
   x = 1,983,931,407,441/940,475
6. Step 6: Final answer
   x = 2,109,499.36