Finding the Third Proportional to 760.50 and 1,764.56

Step by Step Solution

1. Step 1: Write the proportion equation
   760.50 : 1,764.56 = 1,764.56 : x
2. Step 2: Convert to fraction form
   760.50/1,764.56 = 1,764.56/x
3. Step 3: Cross multiply
   760.50x = 1,764.56 × 1,764.56
4. Step 4: Simplify right side
   760.50x = 3,113,680.82
5. Step 5: Solve for x
   x = 3,113,680.82/760.50
6. Step 6: Final answer
   x = 4,094.25