Finding the Third Proportional to 1,447,766 and 3,147,646

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447,766 : 3,147,646 = 3,147,646 : x
2. Step 2: Convert to fraction form
   1,447,766/3,147,646 = 3,147,646/x
3. Step 3: Cross multiply
   1,447,766x = 3,147,646 × 3,147,646
4. Step 4: Simplify right side
   1,447,766x = 9,907,675,341,316
5. Step 5: Solve for x
   x = 9,907,675,341,316/1,447,766
6. Step 6: Final answer
   x = 6,843,423.14