Finding the Third Proportional to 699,123 and 1,497,894

Step by Step Solution

1. Step 1: Write the proportion equation
   699,123 : 1,497,894 = 1,497,894 : x
2. Step 2: Convert to fraction form
   699,123/1,497,894 = 1,497,894/x
3. Step 3: Cross multiply
   699,123x = 1,497,894 × 1,497,894
4. Step 4: Simplify right side
   699,123x = 2,243,686,435,236
5. Step 5: Solve for x
   x = 2,243,686,435,236/699,123
6. Step 6: Final answer
   x = 3,209,287.11