Finding the Third Proportional to 2,358,612 and 5,158,866.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,358,612 : 5,158,866.38 = 5,158,866.38 : x
2. Step 2: Convert to fraction form
   2,358,612/5,158,866.38 = 5,158,866.38/x
3. Step 3: Cross multiply
   2,358,612x = 5,158,866.38 × 5,158,866.38
4. Step 4: Simplify right side
   2,358,612x = 26,613,902,275,105.64
5. Step 5: Solve for x
   x = 26,613,902,275,105.64/2,358,612
6. Step 6: Final answer
   x = 11,283,713.59