Finding the Third Proportional to 2,159,834 and 4,665,994

Step by Step Solution

1. Step 1: Write the proportion equation
   2,159,834 : 4,665,994 = 4,665,994 : x
2. Step 2: Convert to fraction form
   2,159,834/4,665,994 = 4,665,994/x
3. Step 3: Cross multiply
   2,159,834x = 4,665,994 × 4,665,994
4. Step 4: Simplify right side
   2,159,834x = 21,771,500,008,036
5. Step 5: Solve for x
   x = 21,771,500,008,036/2,159,834
6. Step 6: Final answer
   x = 10,080,172.83