Finding the Third Proportional to 2,620,914 and 5,606,157

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620,914 : 5,606,157 = 5,606,157 : x
2. Step 2: Convert to fraction form
   2,620,914/5,606,157 = 5,606,157/x
3. Step 3: Cross multiply
   2,620,914x = 5,606,157 × 5,606,157
4. Step 4: Simplify right side
   2,620,914x = 31,428,996,308,649
5. Step 5: Solve for x
   x = 31,428,996,308,649/2,620,914
6. Step 6: Final answer
   x = 11,991,616.78