Finding the Third Proportional to 1,377.50 and 3,062.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,377.50 : 3,062.50 = 3,062.50 : x
2. Step 2: Convert to fraction form
   1,377.50/3,062.50 = 3,062.50/x
3. Step 3: Cross multiply
   1,377.50x = 3,062.50 × 3,062.50
4. Step 4: Simplify right side
   1,377.50x = 9,378,906.25
5. Step 5: Solve for x
   x = 9,378,906.25/1,377.50
6. Step 6: Final answer
   x = 6,808.64