Finding the Third Proportional to 1,125,857 and 2,297,560

Step by Step Solution

1. Step 1: Write the proportion equation
   1,125,857 : 2,297,560 = 2,297,560 : x
2. Step 2: Convert to fraction form
   1,125,857/2,297,560 = 2,297,560/x
3. Step 3: Cross multiply
   1,125,857x = 2,297,560 × 2,297,560
4. Step 4: Simplify right side
   1,125,857x = 5,278,781,953,600
5. Step 5: Solve for x
   x = 5,278,781,953,600/1,125,857
6. Step 6: Final answer
   x = 4,688,678.89