Finding the Third Proportional to 1,306,857 and 2,813,952

Step by Step Solution

1. Step 1: Write the proportion equation
   1,306,857 : 2,813,952 = 2,813,952 : x
2. Step 2: Convert to fraction form
   1,306,857/2,813,952 = 2,813,952/x
3. Step 3: Cross multiply
   1,306,857x = 2,813,952 × 2,813,952
4. Step 4: Simplify right side
   1,306,857x = 7,918,325,858,304
5. Step 5: Solve for x
   x = 7,918,325,858,304/1,306,857
6. Step 6: Final answer
   x = 6,059,060.68