Finding the Third Proportional to 1,065,372 and 2,288,856

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,372 : 2,288,856 = 2,288,856 : x
2. Step 2: Convert to fraction form
   1,065,372/2,288,856 = 2,288,856/x
3. Step 3: Cross multiply
   1,065,372x = 2,288,856 × 2,288,856
4. Step 4: Simplify right side
   1,065,372x = 5,238,861,788,736
5. Step 5: Solve for x
   x = 5,238,861,788,736/1,065,372
6. Step 6: Final answer
   x = 4,917,401.42