Finding the Third Proportional to 477,204 and 1,038,380

Step by Step Solution

1. Step 1: Write the proportion equation
   477,204 : 1,038,380 = 1,038,380 : x
2. Step 2: Convert to fraction form
   477,204/1,038,380 = 1,038,380/x
3. Step 3: Cross multiply
   477,204x = 1,038,380 × 1,038,380
4. Step 4: Simplify right side
   477,204x = 1,078,233,024,400
5. Step 5: Solve for x
   x = 1,078,233,024,400/477,204
6. Step 6: Final answer
   x = 2,259,480.27