Finding the Third Proportional to 19,460.25 and 31,215.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,460.25 : 31,215.38 = 31,215.38 : x
2. Step 2: Convert to fraction form
   19,460.25/31,215.38 = 31,215.38/x
3. Step 3: Cross multiply
   19,460.25x = 31,215.38 × 31,215.38
4. Step 4: Simplify right side
   19,460.25x = 974,399,636.39
5. Step 5: Solve for x
   x = 974,399,636.39/19,460.25
6. Step 6: Final answer
   x = 50,071.28