Finding the Third Proportional to 5,752.69 and 8,935.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,752.69 : 8,935.31 = 8,935.31 : x
2. Step 2: Convert to fraction form
   5,752.69/8,935.31 = 8,935.31/x
3. Step 3: Cross multiply
   5,752.69x = 8,935.31 × 8,935.31
4. Step 4: Simplify right side
   5,752.69x = 79,839,809.47
5. Step 5: Solve for x
   x = 79,839,809.47/5,752.69
6. Step 6: Final answer
   x = 13,878.70