Finding the Third Proportional to 302,871 and 660,755.25

Step by Step Solution

1. Step 1: Write the proportion equation
   302,871 : 660,755.25 = 660,755.25 : x
2. Step 2: Convert to fraction form
   302,871/660,755.25 = 660,755.25/x
3. Step 3: Cross multiply
   302,871x = 660,755.25 × 660,755.25
4. Step 4: Simplify right side
   302,871x = 436,597,500,402.56
5. Step 5: Solve for x
   x = 436,597,500,402.56/302,871
6. Step 6: Final answer
   x = 1,441,529.56