Finding the Third Proportional to 1,071,779 and 1,658,807

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,779 : 1,658,807 = 1,658,807 : x
2. Step 2: Convert to fraction form
   1,071,779/1,658,807 = 1,658,807/x
3. Step 3: Cross multiply
   1,071,779x = 1,658,807 × 1,658,807
4. Step 4: Simplify right side
   1,071,779x = 2,751,640,663,249
5. Step 5: Solve for x
   x = 2,751,640,663,249/1,071,779
6. Step 6: Final answer
   x = 2,567,358.26