Finding the Third Proportional to 1,863,814 and 4,076,570

Step by Step Solution

1. Step 1: Write the proportion equation
   1,863,814 : 4,076,570 = 4,076,570 : x
2. Step 2: Convert to fraction form
   1,863,814/4,076,570 = 4,076,570/x
3. Step 3: Cross multiply
   1,863,814x = 4,076,570 × 4,076,570
4. Step 4: Simplify right side
   1,863,814x = 16,618,422,964,900
5. Step 5: Solve for x
   x = 16,618,422,964,900/1,863,814
6. Step 6: Final answer
   x = 8,916,352.69