Finding the Third Proportional to 2,556,802 and 5,681,156

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556,802 : 5,681,156 = 5,681,156 : x
2. Step 2: Convert to fraction form
   2,556,802/5,681,156 = 5,681,156/x
3. Step 3: Cross multiply
   2,556,802x = 5,681,156 × 5,681,156
4. Step 4: Simplify right side
   2,556,802x = 32,275,533,496,336
5. Step 5: Solve for x
   x = 32,275,533,496,336/2,556,802
6. Step 6: Final answer
   x = 12,623,399.66