Finding the Third Proportional to 614.81 and 832.78

Step by Step Solution

1. Step 1: Write the proportion equation
   614.81 : 832.78 = 832.78 : x
2. Step 2: Convert to fraction form
   614.81/832.78 = 832.78/x
3. Step 3: Cross multiply
   614.81x = 832.78 × 832.78
4. Step 4: Simplify right side
   614.81x = 693,524.61
5. Step 5: Solve for x
   x = 693,524.61/614.81
6. Step 6: Final answer
   x = 1,128.03