Finding the Third Proportional to 203,386 and 475,116

Step by Step Solution

1. Step 1: Write the proportion equation
   203,386 : 475,116 = 475,116 : x
2. Step 2: Convert to fraction form
   203,386/475,116 = 475,116/x
3. Step 3: Cross multiply
   203,386x = 475,116 × 475,116
4. Step 4: Simplify right side
   203,386x = 225,735,213,456
5. Step 5: Solve for x
   x = 225,735,213,456/203,386
6. Step 6: Final answer
   x = 1,109,885.70