Finding the Third Proportional to 2,588,889 and 5,632,296

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588,889 : 5,632,296 = 5,632,296 : x
2. Step 2: Convert to fraction form
   2,588,889/5,632,296 = 5,632,296/x
3. Step 3: Cross multiply
   2,588,889x = 5,632,296 × 5,632,296
4. Step 4: Simplify right side
   2,588,889x = 31,722,758,231,616
5. Step 5: Solve for x
   x = 31,722,758,231,616/2,588,889
6. Step 6: Final answer
   x = 12,253,425.40