Finding the Third Proportional to 1,915,452 and 2,856,564

Step by Step Solution

1. Step 1: Write the proportion equation
   1,915,452 : 2,856,564 = 2,856,564 : x
2. Step 2: Convert to fraction form
   1,915,452/2,856,564 = 2,856,564/x
3. Step 3: Cross multiply
   1,915,452x = 2,856,564 × 2,856,564
4. Step 4: Simplify right side
   1,915,452x = 8,159,957,886,096
5. Step 5: Solve for x
   x = 8,159,957,886,096/1,915,452
6. Step 6: Final answer
   x = 4,260,069.10