Finding the Third Proportional to 113,220 and 182,020

Step by Step Solution

1. Step 1: Write the proportion equation
   113,220 : 182,020 = 182,020 : x
2. Step 2: Convert to fraction form
   113,220/182,020 = 182,020/x
3. Step 3: Cross multiply
   113,220x = 182,020 × 182,020
4. Step 4: Simplify right side
   113,220x = 33,131,280,400
5. Step 5: Solve for x
   x = 33,131,280,400/113,220
6. Step 6: Final answer
   x = 292,627.45