Finding the Third Proportional to 1,071,693 and 2,290,779

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,693 : 2,290,779 = 2,290,779 : x
2. Step 2: Convert to fraction form
   1,071,693/2,290,779 = 2,290,779/x
3. Step 3: Cross multiply
   1,071,693x = 2,290,779 × 2,290,779
4. Step 4: Simplify right side
   1,071,693x = 5,247,668,426,841
5. Step 5: Solve for x
   x = 5,247,668,426,841/1,071,693
6. Step 6: Final answer
   x = 4,896,615.38