Finding the Third Proportional to 449,620 and 963,012

Step by Step Solution

1. Step 1: Write the proportion equation
   449,620 : 963,012 = 963,012 : x
2. Step 2: Convert to fraction form
   449,620/963,012 = 963,012/x
3. Step 3: Cross multiply
   449,620x = 963,012 × 963,012
4. Step 4: Simplify right side
   449,620x = 927,392,112,144
5. Step 5: Solve for x
   x = 927,392,112,144/449,620
6. Step 6: Final answer
   x = 2,062,613.12