Finding the Third Proportional to 410.16 and 910.59

Step by Step Solution

1. Step 1: Write the proportion equation
   410.16 : 910.59 = 910.59 : x
2. Step 2: Convert to fraction form
   410.16/910.59 = 910.59/x
3. Step 3: Cross multiply
   410.16x = 910.59 × 910.59
4. Step 4: Simplify right side
   410.16x = 829,180.98
5. Step 5: Solve for x
   x = 829,180.98/410.16
6. Step 6: Final answer
   x = 2,021.62