Finding the Third Proportional to 680,494 and 1,485,504

Step by Step Solution

1. Step 1: Write the proportion equation
   680,494 : 1,485,504 = 1,485,504 : x
2. Step 2: Convert to fraction form
   680,494/1,485,504 = 1,485,504/x
3. Step 3: Cross multiply
   680,494x = 1,485,504 × 1,485,504
4. Step 4: Simplify right side
   680,494x = 2,206,722,134,016
5. Step 5: Solve for x
   x = 2,206,722,134,016/680,494
6. Step 6: Final answer
   x = 3,242,823.79