Finding the Third Proportional to 2,158,344 and 4,662,504

Step by Step Solution

1. Step 1: Write the proportion equation
   2,158,344 : 4,662,504 = 4,662,504 : x
2. Step 2: Convert to fraction form
   2,158,344/4,662,504 = 4,662,504/x
3. Step 3: Cross multiply
   2,158,344x = 4,662,504 × 4,662,504
4. Step 4: Simplify right side
   2,158,344x = 21,738,943,550,016
5. Step 5: Solve for x
   x = 21,738,943,550,016/2,158,344
6. Step 6: Final answer
   x = 10,072,047.62