Finding the Third Proportional to 1,453.78 and 1,636.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,453.78 : 1,636.03 = 1,636.03 : x
2. Step 2: Convert to fraction form
   1,453.78/1,636.03 = 1,636.03/x
3. Step 3: Cross multiply
   1,453.78x = 1,636.03 × 1,636.03
4. Step 4: Simplify right side
   1,453.78x = 2,676,598.25
5. Step 5: Solve for x
   x = 2,676,598.25/1,453.78
6. Step 6: Final answer
   x = 1,841.13