Finding the Third Proportional to 2,108,000 and 4,687,616

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,000 : 4,687,616 = 4,687,616 : x
2. Step 2: Convert to fraction form
   2,108,000/4,687,616 = 4,687,616/x
3. Step 3: Cross multiply
   2,108,000x = 4,687,616 × 4,687,616
4. Step 4: Simplify right side
   2,108,000x = 21,973,743,763,456
5. Step 5: Solve for x
   x = 21,973,743,763,456/2,108,000
6. Step 6: Final answer
   x = 10,423,977.12