Finding the Third Proportional to 2,983,648 and 4,588,728

Step by Step Solution

1. Step 1: Write the proportion equation
   2,983,648 : 4,588,728 = 4,588,728 : x
2. Step 2: Convert to fraction form
   2,983,648/4,588,728 = 4,588,728/x
3. Step 3: Cross multiply
   2,983,648x = 4,588,728 × 4,588,728
4. Step 4: Simplify right side
   2,983,648x = 21,056,424,657,984
5. Step 5: Solve for x
   x = 21,056,424,657,984/2,983,648
6. Step 6: Final answer
   x = 7,057,275.07