Finding the Third Proportional to 1,730.53 and 2,485.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,730.53 : 2,485.69 = 2,485.69 : x
2. Step 2: Convert to fraction form
   1,730.53/2,485.69 = 2,485.69/x
3. Step 3: Cross multiply
   1,730.53x = 2,485.69 × 2,485.69
4. Step 4: Simplify right side
   1,730.53x = 6,178,642.35
5. Step 5: Solve for x
   x = 6,178,642.35/1,730.53
6. Step 6: Final answer
   x = 3,570.37