Finding the Third Proportional to 5,907.94 and 9,129.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,907.94 : 9,129.38 = 9,129.38 : x
2. Step 2: Convert to fraction form
   5,907.94/9,129.38 = 9,129.38/x
3. Step 3: Cross multiply
   5,907.94x = 9,129.38 × 9,129.38
4. Step 4: Simplify right side
   5,907.94x = 83,345,487.89
5. Step 5: Solve for x
   x = 83,345,487.89/5,907.94
6. Step 6: Final answer
   x = 14,107.37