Finding the Third Proportional to 1,915,462 and 2,856,585

Step by Step Solution

1. Step 1: Write the proportion equation
   1,915,462 : 2,856,585 = 2,856,585 : x
2. Step 2: Convert to fraction form
   1,915,462/2,856,585 = 2,856,585/x
3. Step 3: Cross multiply
   1,915,462x = 2,856,585 × 2,856,585
4. Step 4: Simplify right side
   1,915,462x = 8,160,077,862,225
5. Step 5: Solve for x
   x = 8,160,077,862,225/1,915,462
6. Step 6: Final answer
   x = 4,260,109.50