Finding the Third Proportional to 2,125,768 and 3,158,372

Step by Step Solution

1. Step 1: Write the proportion equation
   2,125,768 : 3,158,372 = 3,158,372 : x
2. Step 2: Convert to fraction form
   2,125,768/3,158,372 = 3,158,372/x
3. Step 3: Cross multiply
   2,125,768x = 3,158,372 × 3,158,372
4. Step 4: Simplify right side
   2,125,768x = 9,975,313,690,384
5. Step 5: Solve for x
   x = 9,975,313,690,384/2,125,768
6. Step 6: Final answer
   x = 4,692,569.32