Finding the Third Proportional to 1,059,872 and 2,297,458

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059,872 : 2,297,458 = 2,297,458 : x
2. Step 2: Convert to fraction form
   1,059,872/2,297,458 = 2,297,458/x
3. Step 3: Cross multiply
   1,059,872x = 2,297,458 × 2,297,458
4. Step 4: Simplify right side
   1,059,872x = 5,278,313,261,764
5. Step 5: Solve for x
   x = 5,278,313,261,764/1,059,872
6. Step 6: Final answer
   x = 4,980,142.19