Finding the Third Proportional to 1,436.75 and 2,071.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436.75 : 2,071.25 = 2,071.25 : x
2. Step 2: Convert to fraction form
   1,436.75/2,071.25 = 2,071.25/x
3. Step 3: Cross multiply
   1,436.75x = 2,071.25 × 2,071.25
4. Step 4: Simplify right side
   1,436.75x = 4,290,076.56
5. Step 5: Solve for x
   x = 4,290,076.56/1,436.75
6. Step 6: Final answer
   x = 2,985.96