Finding the Third Proportional to 455,706 and 997,231

Step by Step Solution

1. Step 1: Write the proportion equation
   455,706 : 997,231 = 997,231 : x
2. Step 2: Convert to fraction form
   455,706/997,231 = 997,231/x
3. Step 3: Cross multiply
   455,706x = 997,231 × 997,231
4. Step 4: Simplify right side
   455,706x = 994,469,667,361
5. Step 5: Solve for x
   x = 994,469,667,361/455,706
6. Step 6: Final answer
   x = 2,182,261.52