Finding the Third Proportional to 683,386 and 1,041,928

Step by Step Solution

1. Step 1: Write the proportion equation
   683,386 : 1,041,928 = 1,041,928 : x
2. Step 2: Convert to fraction form
   683,386/1,041,928 = 1,041,928/x
3. Step 3: Cross multiply
   683,386x = 1,041,928 × 1,041,928
4. Step 4: Simplify right side
   683,386x = 1,085,613,957,184
5. Step 5: Solve for x
   x = 1,085,613,957,184/683,386
6. Step 6: Final answer
   x = 1,588,580.92