Finding the Third Proportional to 1,445.25 and 2,236.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445.25 : 2,236.88 = 2,236.88 : x
2. Step 2: Convert to fraction form
   1,445.25/2,236.88 = 2,236.88/x
3. Step 3: Cross multiply
   1,445.25x = 2,236.88 × 2,236.88
4. Step 4: Simplify right side
   1,445.25x = 5,003,609.77
5. Step 5: Solve for x
   x = 5,003,609.77/1,445.25
6. Step 6: Final answer
   x = 3,462.11