Finding the Third Proportional to 946,578 and 2,076,864

Step by Step Solution

1. Step 1: Write the proportion equation
   946,578 : 2,076,864 = 2,076,864 : x
2. Step 2: Convert to fraction form
   946,578/2,076,864 = 2,076,864/x
3. Step 3: Cross multiply
   946,578x = 2,076,864 × 2,076,864
4. Step 4: Simplify right side
   946,578x = 4,313,364,074,496
5. Step 5: Solve for x
   x = 4,313,364,074,496/946,578
6. Step 6: Final answer
   x = 4,556,797.30