Finding the Third Proportional to 2,525,286 and 5,405,844

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525,286 : 5,405,844 = 5,405,844 : x
2. Step 2: Convert to fraction form
   2,525,286/5,405,844 = 5,405,844/x
3. Step 3: Cross multiply
   2,525,286x = 5,405,844 × 5,405,844
4. Step 4: Simplify right side
   2,525,286x = 29,223,149,352,336
5. Step 5: Solve for x
   x = 29,223,149,352,336/2,525,286
6. Step 6: Final answer
   x = 11,572,213.74