Finding the Third Proportional to 837,540 and 1,834,578

Step by Step Solution

1. Step 1: Write the proportion equation
   837,540 : 1,834,578 = 1,834,578 : x
2. Step 2: Convert to fraction form
   837,540/1,834,578 = 1,834,578/x
3. Step 3: Cross multiply
   837,540x = 1,834,578 × 1,834,578
4. Step 4: Simplify right side
   837,540x = 3,365,676,438,084
5. Step 5: Solve for x
   x = 3,365,676,438,084/837,540
6. Step 6: Final answer
   x = 4,018,526.21