Finding the Third Proportional to 18,452.81 and 43,102.13

Step by Step Solution

1. Step 1: Write the proportion equation
   18,452.81 : 43,102.13 = 43,102.13 : x
2. Step 2: Convert to fraction form
   18,452.81/43,102.13 = 43,102.13/x
3. Step 3: Cross multiply
   18,452.81x = 43,102.13 × 43,102.13
4. Step 4: Simplify right side
   18,452.81x = 1,857,793,179.52
5. Step 5: Solve for x
   x = 1,857,793,179.52/18,452.81
6. Step 6: Final answer
   x = 100,678.05