Finding the Third Proportional to 1,317,034 and 2,670,400

Step by Step Solution

1. Step 1: Write the proportion equation
   1,317,034 : 2,670,400 = 2,670,400 : x
2. Step 2: Convert to fraction form
   1,317,034/2,670,400 = 2,670,400/x
3. Step 3: Cross multiply
   1,317,034x = 2,670,400 × 2,670,400
4. Step 4: Simplify right side
   1,317,034x = 7,131,036,160,000
5. Step 5: Solve for x
   x = 7,131,036,160,000/1,317,034
6. Step 6: Final answer
   x = 5,414,466.26