Finding the Third Proportional to 2,343,042 and 5,115,780

Step by Step Solution

1. Step 1: Write the proportion equation
   2,343,042 : 5,115,780 = 5,115,780 : x
2. Step 2: Convert to fraction form
   2,343,042/5,115,780 = 5,115,780/x
3. Step 3: Cross multiply
   2,343,042x = 5,115,780 × 5,115,780
4. Step 4: Simplify right side
   2,343,042x = 26,171,205,008,400
5. Step 5: Solve for x
   x = 26,171,205,008,400/2,343,042
6. Step 6: Final answer
   x = 11,169,754.96