Finding the Third Proportional to 451,921 and 963,890

Step by Step Solution

1. Step 1: Write the proportion equation
   451,921 : 963,890 = 963,890 : x
2. Step 2: Convert to fraction form
   451,921/963,890 = 963,890/x
3. Step 3: Cross multiply
   451,921x = 963,890 × 963,890
4. Step 4: Simplify right side
   451,921x = 929,083,932,100
5. Step 5: Solve for x
   x = 929,083,932,100/451,921
6. Step 6: Final answer
   x = 2,055,854.74