Finding the Third Proportional to 4,118.34 and 8,935.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,118.34 : 8,935.31 = 8,935.31 : x
2. Step 2: Convert to fraction form
   4,118.34/8,935.31 = 8,935.31/x
3. Step 3: Cross multiply
   4,118.34x = 8,935.31 × 8,935.31
4. Step 4: Simplify right side
   4,118.34x = 79,839,809.47
5. Step 5: Solve for x
   x = 79,839,809.47/4,118.34
6. Step 6: Final answer
   x = 19,386.39