Finding the Third Proportional to 8,925.75 and 13,259.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,925.75 : 13,259.25 = 13,259.25 : x
2. Step 2: Convert to fraction form
   8,925.75/13,259.25 = 13,259.25/x
3. Step 3: Cross multiply
   8,925.75x = 13,259.25 × 13,259.25
4. Step 4: Simplify right side
   8,925.75x = 175,807,710.56
5. Step 5: Solve for x
   x = 175,807,710.56/8,925.75
6. Step 6: Final answer
   x = 19,696.69