Finding the Third Proportional to 455,704 and 997,188

Step by Step Solution

1. Step 1: Write the proportion equation
   455,704 : 997,188 = 997,188 : x
2. Step 2: Convert to fraction form
   455,704/997,188 = 997,188/x
3. Step 3: Cross multiply
   455,704x = 997,188 × 997,188
4. Step 4: Simplify right side
   455,704x = 994,383,907,344
5. Step 5: Solve for x
   x = 994,383,907,344/455,704
6. Step 6: Final answer
   x = 2,182,082.90