Finding the Third Proportional to 2,099,542 and 4,605,860

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099,542 : 4,605,860 = 4,605,860 : x
2. Step 2: Convert to fraction form
   2,099,542/4,605,860 = 4,605,860/x
3. Step 3: Cross multiply
   2,099,542x = 4,605,860 × 4,605,860
4. Step 4: Simplify right side
   2,099,542x = 21,213,946,339,600
5. Step 5: Solve for x
   x = 21,213,946,339,600/2,099,542
6. Step 6: Final answer
   x = 10,104,082.86