Finding the Third Proportional to 2,857,156 and 3,880,325

Step by Step Solution

1. Step 1: Write the proportion equation
   2,857,156 : 3,880,325 = 3,880,325 : x
2. Step 2: Convert to fraction form
   2,857,156/3,880,325 = 3,880,325/x
3. Step 3: Cross multiply
   2,857,156x = 3,880,325 × 3,880,325
4. Step 4: Simplify right side
   2,857,156x = 15,056,922,105,625
5. Step 5: Solve for x
   x = 15,056,922,105,625/2,857,156
6. Step 6: Final answer
   x = 5,269,898.50