Finding the Third Proportional to 8,934.94 and 19,620.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,934.94 : 19,620.38 = 19,620.38 : x
2. Step 2: Convert to fraction form
   8,934.94/19,620.38 = 19,620.38/x
3. Step 3: Cross multiply
   8,934.94x = 19,620.38 × 19,620.38
4. Step 4: Simplify right side
   8,934.94x = 384,959,115.14
5. Step 5: Solve for x
   x = 384,959,115.14/8,934.94
6. Step 6: Final answer
   x = 43,084.70