Finding the Third Proportional to 892.50 and 1,961.25

Step by Step Solution

1. Step 1: Write the proportion equation
   892.50 : 1,961.25 = 1,961.25 : x
2. Step 2: Convert to fraction form
   892.50/1,961.25 = 1,961.25/x
3. Step 3: Cross multiply
   892.50x = 1,961.25 × 1,961.25
4. Step 4: Simplify right side
   892.50x = 3,846,501.56
5. Step 5: Solve for x
   x = 3,846,501.56/892.50
6. Step 6: Final answer
   x = 4,309.81