Finding the Third Proportional to 62,949 and 139,884

Step by Step Solution

1. Step 1: Write the proportion equation
   62,949 : 139,884 = 139,884 : x
2. Step 2: Convert to fraction form
   62,949/139,884 = 139,884/x
3. Step 3: Cross multiply
   62,949x = 139,884 × 139,884
4. Step 4: Simplify right side
   62,949x = 19,567,533,456
5. Step 5: Solve for x
   x = 19,567,533,456/62,949
6. Step 6: Final answer
   x = 310,847.41