Finding the Third Proportional to 1,863,880 and 4,076,654

Step by Step Solution

1. Step 1: Write the proportion equation
   1,863,880 : 4,076,654 = 4,076,654 : x
2. Step 2: Convert to fraction form
   1,863,880/4,076,654 = 4,076,654/x
3. Step 3: Cross multiply
   1,863,880x = 4,076,654 × 4,076,654
4. Step 4: Simplify right side
   1,863,880x = 16,619,107,835,716
5. Step 5: Solve for x
   x = 16,619,107,835,716/1,863,880
6. Step 6: Final answer
   x = 8,916,404.40