Finding the Third Proportional to 451,677 and 660,550.50

Step by Step Solution

1. Step 1: Write the proportion equation
   451,677 : 660,550.50 = 660,550.50 : x
2. Step 2: Convert to fraction form
   451,677/660,550.50 = 660,550.50/x
3. Step 3: Cross multiply
   451,677x = 660,550.50 × 660,550.50
4. Step 4: Simplify right side
   451,677x = 436,326,963,050.25
5. Step 5: Solve for x
   x = 436,326,963,050.25/451,677
6. Step 6: Final answer
   x = 966,015.46