Finding the Third Proportional to 1,903.13 and 4,410.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,903.13 : 4,410.56 = 4,410.56 : x
2. Step 2: Convert to fraction form
   1,903.13/4,410.56 = 4,410.56/x
3. Step 3: Cross multiply
   1,903.13x = 4,410.56 × 4,410.56
4. Step 4: Simplify right side
   1,903.13x = 19,453,061.57
5. Step 5: Solve for x
   x = 19,453,061.57/1,903.13
6. Step 6: Final answer
   x = 10,221.64