Finding the Third Proportional to 2,686,344 and 5,845,296

Step by Step Solution

1. Step 1: Write the proportion equation
   2,686,344 : 5,845,296 = 5,845,296 : x
2. Step 2: Convert to fraction form
   2,686,344/5,845,296 = 5,845,296/x
3. Step 3: Cross multiply
   2,686,344x = 5,845,296 × 5,845,296
4. Step 4: Simplify right side
   2,686,344x = 34,167,485,327,616
5. Step 5: Solve for x
   x = 34,167,485,327,616/2,686,344
6. Step 6: Final answer
   x = 12,718,953.84