Finding the Third Proportional to 2,620,904 and 5,606,146

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620,904 : 5,606,146 = 5,606,146 : x
2. Step 2: Convert to fraction form
   2,620,904/5,606,146 = 5,606,146/x
3. Step 3: Cross multiply
   2,620,904x = 5,606,146 × 5,606,146
4. Step 4: Simplify right side
   2,620,904x = 31,428,872,973,316
5. Step 5: Solve for x
   x = 31,428,872,973,316/2,620,904
6. Step 6: Final answer
   x = 11,991,615.48