Finding the Third Proportional to 266,648 and 375,022

Step by Step Solution

1. Step 1: Write the proportion equation
   266,648 : 375,022 = 375,022 : x
2. Step 2: Convert to fraction form
   266,648/375,022 = 375,022/x
3. Step 3: Cross multiply
   266,648x = 375,022 × 375,022
4. Step 4: Simplify right side
   266,648x = 140,641,500,484
5. Step 5: Solve for x
   x = 140,641,500,484/266,648
6. Step 6: Final answer
   x = 527,442.55