Finding the Third Proportional to 693.42 and 760.92

Step by Step Solution

1. Step 1: Write the proportion equation
   693.42 : 760.92 = 760.92 : x
2. Step 2: Convert to fraction form
   693.42/760.92 = 760.92/x
3. Step 3: Cross multiply
   693.42x = 760.92 × 760.92
4. Step 4: Simplify right side
   693.42x = 579,002.10
5. Step 5: Solve for x
   x = 579,002.10/693.42
6. Step 6: Final answer
   x = 834.99