Finding the Third Proportional to 677,682 and 903,451.50

Step by Step Solution

1. Step 1: Write the proportion equation
   677,682 : 903,451.50 = 903,451.50 : x
2. Step 2: Convert to fraction form
   677,682/903,451.50 = 903,451.50/x
3. Step 3: Cross multiply
   677,682x = 903,451.50 × 903,451.50
4. Step 4: Simplify right side
   677,682x = 816,224,612,852.25
5. Step 5: Solve for x
   x = 816,224,612,852.25/677,682
6. Step 6: Final answer
   x = 1,204,436.02