Finding the Third Proportional to 1,284,665 and 2,766,646

Step by Step Solution

1. Step 1: Write the proportion equation
   1,284,665 : 2,766,646 = 2,766,646 : x
2. Step 2: Convert to fraction form
   1,284,665/2,766,646 = 2,766,646/x
3. Step 3: Cross multiply
   1,284,665x = 2,766,646 × 2,766,646
4. Step 4: Simplify right side
   1,284,665x = 7,654,330,089,316
5. Step 5: Solve for x
   x = 7,654,330,089,316/1,284,665
6. Step 6: Final answer
   x = 5,958,230.43