Finding the Third Proportional to 9,051.28 and 18,731.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,051.28 : 18,731.53 = 18,731.53 : x
2. Step 2: Convert to fraction form
   9,051.28/18,731.53 = 18,731.53/x
3. Step 3: Cross multiply
   9,051.28x = 18,731.53 × 18,731.53
4. Step 4: Simplify right side
   9,051.28x = 350,870,098.34
5. Step 5: Solve for x
   x = 350,870,098.34/9,051.28
6. Step 6: Final answer
   x = 38,764.71