Finding the Third Proportional to 449,320 and 961,820

Step by Step Solution

1. Step 1: Write the proportion equation
   449,320 : 961,820 = 961,820 : x
2. Step 2: Convert to fraction form
   449,320/961,820 = 961,820/x
3. Step 3: Cross multiply
   449,320x = 961,820 × 961,820
4. Step 4: Simplify right side
   449,320x = 925,097,712,400
5. Step 5: Solve for x
   x = 925,097,712,400/449,320
6. Step 6: Final answer
   x = 2,058,883.90