Finding the Third Proportional to 2,620,910 and 5,606,158

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620,910 : 5,606,158 = 5,606,158 : x
2. Step 2: Convert to fraction form
   2,620,910/5,606,158 = 5,606,158/x
3. Step 3: Cross multiply
   2,620,910x = 5,606,158 × 5,606,158
4. Step 4: Simplify right side
   2,620,910x = 31,429,007,520,964
5. Step 5: Solve for x
   x = 31,429,007,520,964/2,620,910
6. Step 6: Final answer
   x = 11,991,639.36