Finding the Third Proportional to 1,165.50 and 1,762.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,165.50 : 1,762.50 = 1,762.50 : x
2. Step 2: Convert to fraction form
   1,165.50/1,762.50 = 1,762.50/x
3. Step 3: Cross multiply
   1,165.50x = 1,762.50 × 1,762.50
4. Step 4: Simplify right side
   1,165.50x = 3,106,406.25
5. Step 5: Solve for x
   x = 3,106,406.25/1,165.50
6. Step 6: Final answer
   x = 2,665.30