Finding the Third Proportional to 19,433.12 and 30,937.29

Step by Step Solution

1. Step 1: Write the proportion equation
   19,433.12 : 30,937.29 = 30,937.29 : x
2. Step 2: Convert to fraction form
   19,433.12/30,937.29 = 30,937.29/x
3. Step 3: Cross multiply
   19,433.12x = 30,937.29 × 30,937.29
4. Step 4: Simplify right side
   19,433.12x = 957,116,126.45
5. Step 5: Solve for x
   x = 957,116,126.45/19,433.12
6. Step 6: Final answer
   x = 49,251.80