Finding the Third Proportional to 3,823,526 and 8,342,680

Step by Step Solution

1. Step 1: Write the proportion equation
   3,823,526 : 8,342,680 = 8,342,680 : x
2. Step 2: Convert to fraction form
   3,823,526/8,342,680 = 8,342,680/x
3. Step 3: Cross multiply
   3,823,526x = 8,342,680 × 8,342,680
4. Step 4: Simplify right side
   3,823,526x = 69,600,309,582,400
5. Step 5: Solve for x
   x = 69,600,309,582,400/3,823,526
6. Step 6: Final answer
   x = 18,203,174.13