Finding the Third Proportional to 2,556,012 and 5,471,078

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556,012 : 5,471,078 = 5,471,078 : x
2. Step 2: Convert to fraction form
   2,556,012/5,471,078 = 5,471,078/x
3. Step 3: Cross multiply
   2,556,012x = 5,471,078 × 5,471,078
4. Step 4: Simplify right side
   2,556,012x = 29,932,694,482,084
5. Step 5: Solve for x
   x = 29,932,694,482,084/2,556,012
6. Step 6: Final answer
   x = 11,710,701.86