Finding the Third Proportional to 1,935.84 and 3,199.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,935.84 : 3,199.78 = 3,199.78 : x
2. Step 2: Convert to fraction form
   1,935.84/3,199.78 = 3,199.78/x
3. Step 3: Cross multiply
   1,935.84x = 3,199.78 × 3,199.78
4. Step 4: Simplify right side
   1,935.84x = 10,238,600.05
5. Step 5: Solve for x
   x = 10,238,600.05/1,935.84
6. Step 6: Final answer
   x = 5,288.96