Finding the Third Proportional to 375,982.50 and 782,949

Step by Step Solution

1. Step 1: Write the proportion equation
   375,982.50 : 782,949 = 782,949 : x
2. Step 2: Convert to fraction form
   375,982.50/782,949 = 782,949/x
3. Step 3: Cross multiply
   375,982.50x = 782,949 × 782,949
4. Step 4: Simplify right side
   375,982.50x = 613,009,136,601
5. Step 5: Solve for x
   x = 613,009,136,601/375,982.50
6. Step 6: Final answer
   x = 1,630,419.33