Finding the Third Proportional to 1,435 and 1,938.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435 : 1,938.50 = 1,938.50 : x
2. Step 2: Convert to fraction form
   1,435/1,938.50 = 1,938.50/x
3. Step 3: Cross multiply
   1,435x = 1,938.50 × 1,938.50
4. Step 4: Simplify right side
   1,435x = 3,757,782.25
5. Step 5: Solve for x
   x = 3,757,782.25/1,435
6. Step 6: Final answer
   x = 2,618.66