Finding the Third Proportional to 455,691 and 997,162

Step by Step Solution

1. Step 1: Write the proportion equation
   455,691 : 997,162 = 997,162 : x
2. Step 2: Convert to fraction form
   455,691/997,162 = 997,162/x
3. Step 3: Cross multiply
   455,691x = 997,162 × 997,162
4. Step 4: Simplify right side
   455,691x = 994,332,054,244
5. Step 5: Solve for x
   x = 994,332,054,244/455,691
6. Step 6: Final answer
   x = 2,182,031.36