Finding the Third Proportional to 2,154,400 and 3,276,372

Step by Step Solution

1. Step 1: Write the proportion equation
   2,154,400 : 3,276,372 = 3,276,372 : x
2. Step 2: Convert to fraction form
   2,154,400/3,276,372 = 3,276,372/x
3. Step 3: Cross multiply
   2,154,400x = 3,276,372 × 3,276,372
4. Step 4: Simplify right side
   2,154,400x = 10,734,613,482,384
5. Step 5: Solve for x
   x = 10,734,613,482,384/2,154,400
6. Step 6: Final answer
   x = 4,982,646.44