Finding the Third Proportional to 1,897.50 and 4,145.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,897.50 : 4,145.25 = 4,145.25 : x
2. Step 2: Convert to fraction form
   1,897.50/4,145.25 = 4,145.25/x
3. Step 3: Cross multiply
   1,897.50x = 4,145.25 × 4,145.25
4. Step 4: Simplify right side
   1,897.50x = 17,183,097.56
5. Step 5: Solve for x
   x = 17,183,097.56/1,897.50
6. Step 6: Final answer
   x = 9,055.65