Finding the Third Proportional to 2,099,530 and 4,605,840

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099,530 : 4,605,840 = 4,605,840 : x
2. Step 2: Convert to fraction form
   2,099,530/4,605,840 = 4,605,840/x
3. Step 3: Cross multiply
   2,099,530x = 4,605,840 × 4,605,840
4. Step 4: Simplify right side
   2,099,530x = 21,213,762,105,600
5. Step 5: Solve for x
   x = 21,213,762,105,600/2,099,530
6. Step 6: Final answer
   x = 10,104,052.86