Finding the Third Proportional to 598,932 and 1,298,589

Step by Step Solution

1. Step 1: Write the proportion equation
   598,932 : 1,298,589 = 1,298,589 : x
2. Step 2: Convert to fraction form
   598,932/1,298,589 = 1,298,589/x
3. Step 3: Cross multiply
   598,932x = 1,298,589 × 1,298,589
4. Step 4: Simplify right side
   598,932x = 1,686,333,390,921
5. Step 5: Solve for x
   x = 1,686,333,390,921/598,932
6. Step 6: Final answer
   x = 2,815,567.36