Finding the Third Proportional to 3,857,060 and 8,294,578

Step by Step Solution

1. Step 1: Write the proportion equation
   3,857,060 : 8,294,578 = 8,294,578 : x
2. Step 2: Convert to fraction form
   3,857,060/8,294,578 = 8,294,578/x
3. Step 3: Cross multiply
   3,857,060x = 8,294,578 × 8,294,578
4. Step 4: Simplify right side
   3,857,060x = 68,800,024,198,084
5. Step 5: Solve for x
   x = 68,800,024,198,084/3,857,060
6. Step 6: Final answer
   x = 17,837,426.48