Finding the Third Proportional to 115,020 and 168,662.25

Step by Step Solution

1. Step 1: Write the proportion equation
   115,020 : 168,662.25 = 168,662.25 : x
2. Step 2: Convert to fraction form
   115,020/168,662.25 = 168,662.25/x
3. Step 3: Cross multiply
   115,020x = 168,662.25 × 168,662.25
4. Step 4: Simplify right side
   115,020x = 28,446,954,575.06
5. Step 5: Solve for x
   x = 28,446,954,575.06/115,020
6. Step 6: Final answer
   x = 247,321.81