Finding the Third Proportional to 1,372.50 and 2,301.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,372.50 : 2,301.75 = 2,301.75 : x
2. Step 2: Convert to fraction form
   1,372.50/2,301.75 = 2,301.75/x
3. Step 3: Cross multiply
   1,372.50x = 2,301.75 × 2,301.75
4. Step 4: Simplify right side
   1,372.50x = 5,298,053.06
5. Step 5: Solve for x
   x = 5,298,053.06/1,372.50
6. Step 6: Final answer
   x = 3,860.15