Finding the Third Proportional to 15,349.50 and 30,339.56

Step by Step Solution

1. Step 1: Write the proportion equation
   15,349.50 : 30,339.56 = 30,339.56 : x
2. Step 2: Convert to fraction form
   15,349.50/30,339.56 = 30,339.56/x
3. Step 3: Cross multiply
   15,349.50x = 30,339.56 × 30,339.56
4. Step 4: Simplify right side
   15,349.50x = 920,489,052.69
5. Step 5: Solve for x
   x = 920,489,052.69/15,349.50
6. Step 6: Final answer
   x = 59,968.67