Finding the Third Proportional to 53,183.25 and 85,683.38

Step by Step Solution

1. Step 1: Write the proportion equation
   53,183.25 : 85,683.38 = 85,683.38 : x
2. Step 2: Convert to fraction form
   53,183.25/85,683.38 = 85,683.38/x
3. Step 3: Cross multiply
   53,183.25x = 85,683.38 × 85,683.38
4. Step 4: Simplify right side
   53,183.25x = 7,341,640,751.39
5. Step 5: Solve for x
   x = 7,341,640,751.39/53,183.25
6. Step 6: Final answer
   x = 138,044.23