Finding the Third Proportional to 2,857,152 and 3,880,320

Step by Step Solution

1. Step 1: Write the proportion equation
   2,857,152 : 3,880,320 = 3,880,320 : x
2. Step 2: Convert to fraction form
   2,857,152/3,880,320 = 3,880,320/x
3. Step 3: Cross multiply
   2,857,152x = 3,880,320 × 3,880,320
4. Step 4: Simplify right side
   2,857,152x = 15,056,883,302,400
5. Step 5: Solve for x
   x = 15,056,883,302,400/2,857,152
6. Step 6: Final answer
   x = 5,269,892.29