Finding the Third Proportional to 2,099,664 and 4,916,718

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099,664 : 4,916,718 = 4,916,718 : x
2. Step 2: Convert to fraction form
   2,099,664/4,916,718 = 4,916,718/x
3. Step 3: Cross multiply
   2,099,664x = 4,916,718 × 4,916,718
4. Step 4: Simplify right side
   2,099,664x = 24,174,115,891,524
5. Step 5: Solve for x
   x = 24,174,115,891,524/2,099,664
6. Step 6: Final answer
   x = 11,513,325.89