Finding the Third Proportional to 5,992,212 and 12,942,111

Step by Step Solution

1. Step 1: Write the proportion equation
   5,992,212 : 12,942,111 = 12,942,111 : x
2. Step 2: Convert to fraction form
   5,992,212/12,942,111 = 12,942,111/x
3. Step 3: Cross multiply
   5,992,212x = 12,942,111 × 12,942,111
4. Step 4: Simplify right side
   5,992,212x = 167,498,237,136,321
5. Step 5: Solve for x
   x = 167,498,237,136,321/5,992,212
6. Step 6: Final answer
   x = 27,952,655.40