Finding the Third Proportional to 1,065,376 and 2,288,860

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,376 : 2,288,860 = 2,288,860 : x
2. Step 2: Convert to fraction form
   1,065,376/2,288,860 = 2,288,860/x
3. Step 3: Cross multiply
   1,065,376x = 2,288,860 × 2,288,860
4. Step 4: Simplify right side
   1,065,376x = 5,238,880,099,600
5. Step 5: Solve for x
   x = 5,238,880,099,600/1,065,376
6. Step 6: Final answer
   x = 4,917,400.15