Finding the Third Proportional to 1,201,235 and 1,617,982

Step by Step Solution

1. Step 1: Write the proportion equation
   1,201,235 : 1,617,982 = 1,617,982 : x
2. Step 2: Convert to fraction form
   1,201,235/1,617,982 = 1,617,982/x
3. Step 3: Cross multiply
   1,201,235x = 1,617,982 × 1,617,982
4. Step 4: Simplify right side
   1,201,235x = 2,617,865,752,324
5. Step 5: Solve for x
   x = 2,617,865,752,324/1,201,235
6. Step 6: Final answer
   x = 2,179,311.92