Finding the Third Proportional to 2,236,888 and 4,866,992

Step by Step Solution

1. Step 1: Write the proportion equation
   2,236,888 : 4,866,992 = 4,866,992 : x
2. Step 2: Convert to fraction form
   2,236,888/4,866,992 = 4,866,992/x
3. Step 3: Cross multiply
   2,236,888x = 4,866,992 × 4,866,992
4. Step 4: Simplify right side
   2,236,888x = 23,687,611,128,064
5. Step 5: Solve for x
   x = 23,687,611,128,064/2,236,888
6. Step 6: Final answer
   x = 10,589,538.29