Finding the Third Proportional to 9,549.56 and 19,357.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,549.56 : 19,357.31 = 19,357.31 : x
2. Step 2: Convert to fraction form
   9,549.56/19,357.31 = 19,357.31/x
3. Step 3: Cross multiply
   9,549.56x = 19,357.31 × 19,357.31
4. Step 4: Simplify right side
   9,549.56x = 374,705,547.22
5. Step 5: Solve for x
   x = 374,705,547.22/9,549.56
6. Step 6: Final answer
   x = 39,237.98