Finding the Third Proportional to 2,343,012 and 5,115,644

Step by Step Solution

1. Step 1: Write the proportion equation
   2,343,012 : 5,115,644 = 5,115,644 : x
2. Step 2: Convert to fraction form
   2,343,012/5,115,644 = 5,115,644/x
3. Step 3: Cross multiply
   2,343,012x = 5,115,644 × 5,115,644
4. Step 4: Simplify right side
   2,343,012x = 26,169,813,534,736
5. Step 5: Solve for x
   x = 26,169,813,534,736/2,343,012
6. Step 6: Final answer
   x = 11,169,304.10