Finding the Third Proportional to 1,863,872 and 4,076,692

Step by Step Solution

1. Step 1: Write the proportion equation
   1,863,872 : 4,076,692 = 4,076,692 : x
2. Step 2: Convert to fraction form
   1,863,872/4,076,692 = 4,076,692/x
3. Step 3: Cross multiply
   1,863,872x = 4,076,692 × 4,076,692
4. Step 4: Simplify right side
   1,863,872x = 16,619,417,662,864
5. Step 5: Solve for x
   x = 16,619,417,662,864/1,863,872
6. Step 6: Final answer
   x = 8,916,608.90