Finding the Third Proportional to 2,342,991 and 5,115,606

Step by Step Solution

1. Step 1: Write the proportion equation
   2,342,991 : 5,115,606 = 5,115,606 : x
2. Step 2: Convert to fraction form
   2,342,991/5,115,606 = 5,115,606/x
3. Step 3: Cross multiply
   2,342,991x = 5,115,606 × 5,115,606
4. Step 4: Simplify right side
   2,342,991x = 26,169,424,747,236
5. Step 5: Solve for x
   x = 26,169,424,747,236/2,342,991
6. Step 6: Final answer
   x = 11,169,238.27