Finding the Third Proportional to 18,114.68 and 38,907.21

Step by Step Solution

1. Step 1: Write the proportion equation
   18,114.68 : 38,907.21 = 38,907.21 : x
2. Step 2: Convert to fraction form
   18,114.68/38,907.21 = 38,907.21/x
3. Step 3: Cross multiply
   18,114.68x = 38,907.21 × 38,907.21
4. Step 4: Simplify right side
   18,114.68x = 1,513,771,062.94
5. Step 5: Solve for x
   x = 1,513,771,062.94/18,114.68
6. Step 6: Final answer
   x = 83,565.99