Finding the Third Proportional to 2,595,656 and 5,590,678

Step by Step Solution

1. Step 1: Write the proportion equation
   2,595,656 : 5,590,678 = 5,590,678 : x
2. Step 2: Convert to fraction form
   2,595,656/5,590,678 = 5,590,678/x
3. Step 3: Cross multiply
   2,595,656x = 5,590,678 × 5,590,678
4. Step 4: Simplify right side
   2,595,656x = 31,255,680,499,684
5. Step 5: Solve for x
   x = 31,255,680,499,684/2,595,656
6. Step 6: Final answer
   x = 12,041,534.20