Finding the Third Proportional to 1,284,666 and 2,766,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,284,666 : 2,766,648 = 2,766,648 : x
2. Step 2: Convert to fraction form
   1,284,666/2,766,648 = 2,766,648/x
3. Step 3: Cross multiply
   1,284,666x = 2,766,648 × 2,766,648
4. Step 4: Simplify right side
   1,284,666x = 7,654,341,155,904
5. Step 5: Solve for x
   x = 7,654,341,155,904/1,284,666
6. Step 6: Final answer
   x = 5,958,234.40