Finding the Third Proportional to 1,863,768 and 4,076,484

Step by Step Solution

1. Step 1: Write the proportion equation
   1,863,768 : 4,076,484 = 4,076,484 : x
2. Step 2: Convert to fraction form
   1,863,768/4,076,484 = 4,076,484/x
3. Step 3: Cross multiply
   1,863,768x = 4,076,484 × 4,076,484
4. Step 4: Simplify right side
   1,863,768x = 16,617,721,802,256
5. Step 5: Solve for x
   x = 16,617,721,802,256/1,863,768
6. Step 6: Final answer
   x = 8,916,196.54