Finding the Third Proportional to 455,667 and 997,116

Step by Step Solution

1. Step 1: Write the proportion equation
   455,667 : 997,116 = 997,116 : x
2. Step 2: Convert to fraction form
   455,667/997,116 = 997,116/x
3. Step 3: Cross multiply
   455,667x = 997,116 × 997,116
4. Step 4: Simplify right side
   455,667x = 994,240,317,456
5. Step 5: Solve for x
   x = 994,240,317,456/455,667
6. Step 6: Final answer
   x = 2,181,944.97