Finding the Third Proportional to 2,620,843 and 5,606,025

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620,843 : 5,606,025 = 5,606,025 : x
2. Step 2: Convert to fraction form
   2,620,843/5,606,025 = 5,606,025/x
3. Step 3: Cross multiply
   2,620,843x = 5,606,025 × 5,606,025
4. Step 4: Simplify right side
   2,620,843x = 31,427,516,300,625
5. Step 5: Solve for x
   x = 31,427,516,300,625/2,620,843
6. Step 6: Final answer
   x = 11,991,376.94