Finding the Third Proportional to 946.69 and 1,525.78

Step by Step Solution

1. Step 1: Write the proportion equation
   946.69 : 1,525.78 = 1,525.78 : x
2. Step 2: Convert to fraction form
   946.69/1,525.78 = 1,525.78/x
3. Step 3: Cross multiply
   946.69x = 1,525.78 × 1,525.78
4. Step 4: Simplify right side
   946.69x = 2,328,008.42
5. Step 5: Solve for x
   x = 2,328,008.42/946.69
6. Step 6: Final answer
   x = 2,459.11