Finding the Third Proportional to 561.70 and 1,168.25

Step by Step Solution

1. Step 1: Write the proportion equation
   561.70 : 1,168.25 = 1,168.25 : x
2. Step 2: Convert to fraction form
   561.70/1,168.25 = 1,168.25/x
3. Step 3: Cross multiply
   561.70x = 1,168.25 × 1,168.25
4. Step 4: Simplify right side
   561.70x = 1,364,810.34
5. Step 5: Solve for x
   x = 1,364,810.34/561.70
6. Step 6: Final answer
   x = 2,429.78