Finding the Third Proportional to 654,144 and 959,676

Step by Step Solution

1. Step 1: Write the proportion equation
   654,144 : 959,676 = 959,676 : x
2. Step 2: Convert to fraction form
   654,144/959,676 = 959,676/x
3. Step 3: Cross multiply
   654,144x = 959,676 × 959,676
4. Step 4: Simplify right side
   654,144x = 920,978,024,976
5. Step 5: Solve for x
   x = 920,978,024,976/654,144
6. Step 6: Final answer
   x = 1,407,913.28