Finding the Third Proportional to 1,406,857 and 2,863,435

Step by Step Solution

1. Step 1: Write the proportion equation
   1,406,857 : 2,863,435 = 2,863,435 : x
2. Step 2: Convert to fraction form
   1,406,857/2,863,435 = 2,863,435/x
3. Step 3: Cross multiply
   1,406,857x = 2,863,435 × 2,863,435
4. Step 4: Simplify right side
   1,406,857x = 8,199,259,999,225
5. Step 5: Solve for x
   x = 8,199,259,999,225/1,406,857
6. Step 6: Final answer
   x = 5,828,069.23