Finding the Third Proportional to 1,863,773 and 4,076,490

Step by Step Solution

1. Step 1: Write the proportion equation
   1,863,773 : 4,076,490 = 4,076,490 : x
2. Step 2: Convert to fraction form
   1,863,773/4,076,490 = 4,076,490/x
3. Step 3: Cross multiply
   1,863,773x = 4,076,490 × 4,076,490
4. Step 4: Simplify right side
   1,863,773x = 16,617,770,720,100
5. Step 5: Solve for x
   x = 16,617,770,720,100/1,863,773
6. Step 6: Final answer
   x = 8,916,198.87