Finding the Third Proportional to 2,166,588 and 4,694,760

Step by Step Solution

1. Step 1: Write the proportion equation
   2,166,588 : 4,694,760 = 4,694,760 : x
2. Step 2: Convert to fraction form
   2,166,588/4,694,760 = 4,694,760/x
3. Step 3: Cross multiply
   2,166,588x = 4,694,760 × 4,694,760
4. Step 4: Simplify right side
   2,166,588x = 22,040,771,457,600
5. Step 5: Solve for x
   x = 22,040,771,457,600/2,166,588
6. Step 6: Final answer
   x = 10,173,033.11