Finding the Third Proportional to 384,916 and 604,662

Step by Step Solution

1. Step 1: Write the proportion equation
   384,916 : 604,662 = 604,662 : x
2. Step 2: Convert to fraction form
   384,916/604,662 = 604,662/x
3. Step 3: Cross multiply
   384,916x = 604,662 × 604,662
4. Step 4: Simplify right side
   384,916x = 365,616,134,244
5. Step 5: Solve for x
   x = 365,616,134,244/384,916
6. Step 6: Final answer
   x = 949,859.54