Finding the Third Proportional to 1,863,885 and 4,076,664

Step by Step Solution

1. Step 1: Write the proportion equation
   1,863,885 : 4,076,664 = 4,076,664 : x
2. Step 2: Convert to fraction form
   1,863,885/4,076,664 = 4,076,664/x
3. Step 3: Cross multiply
   1,863,885x = 4,076,664 × 4,076,664
4. Step 4: Simplify right side
   1,863,885x = 16,619,189,368,896
5. Step 5: Solve for x
   x = 16,619,189,368,896/1,863,885
6. Step 6: Final answer
   x = 8,916,424.23