Finding the Third Proportional to 424,174 and 914,766

Step by Step Solution

1. Step 1: Write the proportion equation
   424,174 : 914,766 = 914,766 : x
2. Step 2: Convert to fraction form
   424,174/914,766 = 914,766/x
3. Step 3: Cross multiply
   424,174x = 914,766 × 914,766
4. Step 4: Simplify right side
   424,174x = 836,796,834,756
5. Step 5: Solve for x
   x = 836,796,834,756/424,174
6. Step 6: Final answer
   x = 1,972,767.86