Finding the Third Proportional to 30,862.90 and 41,919.40

Step by Step Solution

1. Step 1: Write the proportion equation
   30,862.90 : 41,919.40 = 41,919.40 : x
2. Step 2: Convert to fraction form
   30,862.90/41,919.40 = 41,919.40/x
3. Step 3: Cross multiply
   30,862.90x = 41,919.40 × 41,919.40
4. Step 4: Simplify right side
   30,862.90x = 1,757,235,965.36
5. Step 5: Solve for x
   x = 1,757,235,965.36/30,862.90
6. Step 6: Final answer
   x = 56,936.84