Finding the Third Proportional to 203,860 and 460,570

Step by Step Solution

1. Step 1: Write the proportion equation
   203,860 : 460,570 = 460,570 : x
2. Step 2: Convert to fraction form
   203,860/460,570 = 460,570/x
3. Step 3: Cross multiply
   203,860x = 460,570 × 460,570
4. Step 4: Simplify right side
   203,860x = 212,124,724,900
5. Step 5: Solve for x
   x = 212,124,724,900/203,860
6. Step 6: Final answer
   x = 1,040,541.18