Finding the Third Proportional to 13,624.88 and 30,438.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,624.88 : 30,438.56 = 30,438.56 : x
2. Step 2: Convert to fraction form
   13,624.88/30,438.56 = 30,438.56/x
3. Step 3: Cross multiply
   13,624.88x = 30,438.56 × 30,438.56
4. Step 4: Simplify right side
   13,624.88x = 926,506,087.07
5. Step 5: Solve for x
   x = 926,506,087.07/13,624.88
6. Step 6: Final answer
   x = 68,001.07