Finding the Third Proportional to 3,076,240 and 4,588,872

Step by Step Solution

1. Step 1: Write the proportion equation
   3,076,240 : 4,588,872 = 4,588,872 : x
2. Step 2: Convert to fraction form
   3,076,240/4,588,872 = 4,588,872/x
3. Step 3: Cross multiply
   3,076,240x = 4,588,872 × 4,588,872
4. Step 4: Simplify right side
   3,076,240x = 21,057,746,232,384
5. Step 5: Solve for x
   x = 21,057,746,232,384/3,076,240
6. Step 6: Final answer
   x = 6,845,287.18