Finding the Third Proportional to 3,096,585 and 4,278,915

Step by Step Solution

1. Step 1: Write the proportion equation
   3,096,585 : 4,278,915 = 4,278,915 : x
2. Step 2: Convert to fraction form
   3,096,585/4,278,915 = 4,278,915/x
3. Step 3: Cross multiply
   3,096,585x = 4,278,915 × 4,278,915
4. Step 4: Simplify right side
   3,096,585x = 18,309,113,577,225
5. Step 5: Solve for x
   x = 18,309,113,577,225/3,096,585
6. Step 6: Final answer
   x = 5,912,679.15