Finding the Third Proportional to 1,406,851 and 2,863,420

Step by Step Solution

1. Step 1: Write the proportion equation
   1,406,851 : 2,863,420 = 2,863,420 : x
2. Step 2: Convert to fraction form
   1,406,851/2,863,420 = 2,863,420/x
3. Step 3: Cross multiply
   1,406,851x = 2,863,420 × 2,863,420
4. Step 4: Simplify right side
   1,406,851x = 8,199,174,096,400
5. Step 5: Solve for x
   x = 8,199,174,096,400/1,406,851
6. Step 6: Final answer
   x = 5,828,033.03