Finding the Third Proportional to 1,891,779 and 4,151,460

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,779 : 4,151,460 = 4,151,460 : x
2. Step 2: Convert to fraction form
   1,891,779/4,151,460 = 4,151,460/x
3. Step 3: Cross multiply
   1,891,779x = 4,151,460 × 4,151,460
4. Step 4: Simplify right side
   1,891,779x = 17,234,620,131,600
5. Step 5: Solve for x
   x = 17,234,620,131,600/1,891,779
6. Step 6: Final answer
   x = 9,110,271.41