Finding the Third Proportional to 13,895.25 and 30,438.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,895.25 : 30,438.75 = 30,438.75 : x
2. Step 2: Convert to fraction form
   13,895.25/30,438.75 = 30,438.75/x
3. Step 3: Cross multiply
   13,895.25x = 30,438.75 × 30,438.75
4. Step 4: Simplify right side
   13,895.25x = 926,517,501.56
5. Step 5: Solve for x
   x = 926,517,501.56/13,895.25
6. Step 6: Final answer
   x = 66,678.72