Finding the Third Proportional to 608,525 and 1,298,496

Step by Step Solution

1. Step 1: Write the proportion equation
   608,525 : 1,298,496 = 1,298,496 : x
2. Step 2: Convert to fraction form
   608,525/1,298,496 = 1,298,496/x
3. Step 3: Cross multiply
   608,525x = 1,298,496 × 1,298,496
4. Step 4: Simplify right side
   608,525x = 1,686,091,862,016
5. Step 5: Solve for x
   x = 1,686,091,862,016/608,525
6. Step 6: Final answer
   x = 2,770,784.87