Finding the Third Proportional to 1,410.12 and 2,190.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410.12 : 2,190.59 = 2,190.59 : x
2. Step 2: Convert to fraction form
   1,410.12/2,190.59 = 2,190.59/x
3. Step 3: Cross multiply
   1,410.12x = 2,190.59 × 2,190.59
4. Step 4: Simplify right side
   1,410.12x = 4,798,666.75
5. Step 5: Solve for x
   x = 4,798,666.75/1,410.12
6. Step 6: Final answer
   x = 3,403.03