Finding the Third Proportional to 2,780,856 and 6,091,911

Step by Step Solution

1. Step 1: Write the proportion equation
   2,780,856 : 6,091,911 = 6,091,911 : x
2. Step 2: Convert to fraction form
   2,780,856/6,091,911 = 6,091,911/x
3. Step 3: Cross multiply
   2,780,856x = 6,091,911 × 6,091,911
4. Step 4: Simplify right side
   2,780,856x = 37,111,379,631,921
5. Step 5: Solve for x
   x = 37,111,379,631,921/2,780,856
6. Step 6: Final answer
   x = 13,345,307.93