Finding the Third Proportional to 15,145.50 and 30,908.25

Step by Step Solution

1. Step 1: Write the proportion equation
   15,145.50 : 30,908.25 = 30,908.25 : x
2. Step 2: Convert to fraction form
   15,145.50/30,908.25 = 30,908.25/x
3. Step 3: Cross multiply
   15,145.50x = 30,908.25 × 30,908.25
4. Step 4: Simplify right side
   15,145.50x = 955,319,918.06
5. Step 5: Solve for x
   x = 955,319,918.06/15,145.50
6. Step 6: Final answer
   x = 63,076.16