Finding the Third Proportional to 3,072,012 and 4,076,424

Step by Step Solution

1. Step 1: Write the proportion equation
   3,072,012 : 4,076,424 = 4,076,424 : x
2. Step 2: Convert to fraction form
   3,072,012/4,076,424 = 4,076,424/x
3. Step 3: Cross multiply
   3,072,012x = 4,076,424 × 4,076,424
4. Step 4: Simplify right side
   3,072,012x = 16,617,232,627,776
5. Step 5: Solve for x
   x = 16,617,232,627,776/3,072,012
6. Step 6: Final answer
   x = 5,409,234.28