Finding the Third Proportional to 1,314 and 1,783.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314 : 1,783.50 = 1,783.50 : x
2. Step 2: Convert to fraction form
   1,314/1,783.50 = 1,783.50/x
3. Step 3: Cross multiply
   1,314x = 1,783.50 × 1,783.50
4. Step 4: Simplify right side
   1,314x = 3,180,872.25
5. Step 5: Solve for x
   x = 3,180,872.25/1,314
6. Step 6: Final answer
   x = 2,420.76