Finding the Third Proportional to 1,863,772 and 4,076,492

Step by Step Solution

1. Step 1: Write the proportion equation
   1,863,772 : 4,076,492 = 4,076,492 : x
2. Step 2: Convert to fraction form
   1,863,772/4,076,492 = 4,076,492/x
3. Step 3: Cross multiply
   1,863,772x = 4,076,492 × 4,076,492
4. Step 4: Simplify right side
   1,863,772x = 16,617,787,026,064
5. Step 5: Solve for x
   x = 16,617,787,026,064/1,863,772
6. Step 6: Final answer
   x = 8,916,212.40