Finding the Third Proportional to 1,536,838 and 2,255,433

Step by Step Solution

1. Step 1: Write the proportion equation
   1,536,838 : 2,255,433 = 2,255,433 : x
2. Step 2: Convert to fraction form
   1,536,838/2,255,433 = 2,255,433/x
3. Step 3: Cross multiply
   1,536,838x = 2,255,433 × 2,255,433
4. Step 4: Simplify right side
   1,536,838x = 5,086,978,017,489
5. Step 5: Solve for x
   x = 5,086,978,017,489/1,536,838
6. Step 6: Final answer
   x = 3,310,028.78