Finding the Third Proportional to 1,891,089 and 4,047,930

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,089 : 4,047,930 = 4,047,930 : x
2. Step 2: Convert to fraction form
   1,891,089/4,047,930 = 4,047,930/x
3. Step 3: Cross multiply
   1,891,089x = 4,047,930 × 4,047,930
4. Step 4: Simplify right side
   1,891,089x = 16,385,737,284,900
5. Step 5: Solve for x
   x = 16,385,737,284,900/1,891,089
6. Step 6: Final answer
   x = 8,664,709.74