Finding the Third Proportional to 451,251 and 980,309.25

Step by Step Solution

1. Step 1: Write the proportion equation
   451,251 : 980,309.25 = 980,309.25 : x
2. Step 2: Convert to fraction form
   451,251/980,309.25 = 980,309.25/x
3. Step 3: Cross multiply
   451,251x = 980,309.25 × 980,309.25
4. Step 4: Simplify right side
   451,251x = 961,006,225,635.56
5. Step 5: Solve for x
   x = 961,006,225,635.56/451,251
6. Step 6: Final answer
   x = 2,129,648.97