Finding the Third Proportional to 63,785 and 139,051

Step by Step Solution

1. Step 1: Write the proportion equation
   63,785 : 139,051 = 139,051 : x
2. Step 2: Convert to fraction form
   63,785/139,051 = 139,051/x
3. Step 3: Cross multiply
   63,785x = 139,051 × 139,051
4. Step 4: Simplify right side
   63,785x = 19,335,180,601
5. Step 5: Solve for x
   x = 19,335,180,601/63,785
6. Step 6: Final answer
   x = 303,130.53