Finding the Third Proportional to 451,064 and 980,820

Step by Step Solution

1. Step 1: Write the proportion equation
   451,064 : 980,820 = 980,820 : x
2. Step 2: Convert to fraction form
   451,064/980,820 = 980,820/x
3. Step 3: Cross multiply
   451,064x = 980,820 × 980,820
4. Step 4: Simplify right side
   451,064x = 962,007,872,400
5. Step 5: Solve for x
   x = 962,007,872,400/451,064
6. Step 6: Final answer
   x = 2,132,752.50