Finding the Third Proportional to 2,130.19 and 3,025.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,130.19 : 3,025.69 = 3,025.69 : x
2. Step 2: Convert to fraction form
   2,130.19/3,025.69 = 3,025.69/x
3. Step 3: Cross multiply
   2,130.19x = 3,025.69 × 3,025.69
4. Step 4: Simplify right side
   2,130.19x = 9,154,784.85
5. Step 5: Solve for x
   x = 9,154,784.85/2,130.19
6. Step 6: Final answer
   x = 4,297.64