Finding the Third Proportional to 451,657 and 660,524.50

Step by Step Solution

1. Step 1: Write the proportion equation
   451,657 : 660,524.50 = 660,524.50 : x
2. Step 2: Convert to fraction form
   451,657/660,524.50 = 660,524.50/x
3. Step 3: Cross multiply
   451,657x = 660,524.50 × 660,524.50
4. Step 4: Simplify right side
   451,657x = 436,292,615,100.25
5. Step 5: Solve for x
   x = 436,292,615,100.25/451,657
6. Step 6: Final answer
   x = 965,982.18