Finding the Third Proportional to 15,140.25 and 30,894.38

Step by Step Solution

1. Step 1: Write the proportion equation
   15,140.25 : 30,894.38 = 30,894.38 : x
2. Step 2: Convert to fraction form
   15,140.25/30,894.38 = 30,894.38/x
3. Step 3: Cross multiply
   15,140.25x = 30,894.38 × 30,894.38
4. Step 4: Simplify right side
   15,140.25x = 954,462,406.64
5. Step 5: Solve for x
   x = 954,462,406.64/15,140.25
6. Step 6: Final answer
   x = 63,041.39