Finding the Third Proportional to 1,880,256 and 2,864,436

Step by Step Solution

1. Step 1: Write the proportion equation
   1,880,256 : 2,864,436 = 2,864,436 : x
2. Step 2: Convert to fraction form
   1,880,256/2,864,436 = 2,864,436/x
3. Step 3: Cross multiply
   1,880,256x = 2,864,436 × 2,864,436
4. Step 4: Simplify right side
   1,880,256x = 8,204,993,598,096
5. Step 5: Solve for x
   x = 8,204,993,598,096/1,880,256
6. Step 6: Final answer
   x = 4,363,764.08