Finding the Third Proportional to 30,936.94 and 46,542.09

Step by Step Solution

1. Step 1: Write the proportion equation
   30,936.94 : 46,542.09 = 46,542.09 : x
2. Step 2: Convert to fraction form
   30,936.94/46,542.09 = 46,542.09/x
3. Step 3: Cross multiply
   30,936.94x = 46,542.09 × 46,542.09
4. Step 4: Simplify right side
   30,936.94x = 2,166,166,490.63
5. Step 5: Solve for x
   x = 2,166,166,490.63/30,936.94
6. Step 6: Final answer
   x = 70,018.78