Finding the Third Proportional to 33,055 and 67,869

Step by Step Solution

1. Step 1: Write the proportion equation
   33,055 : 67,869 = 67,869 : x
2. Step 2: Convert to fraction form
   33,055/67,869 = 67,869/x
3. Step 3: Cross multiply
   33,055x = 67,869 × 67,869
4. Step 4: Simplify right side
   33,055x = 4,606,201,161
5. Step 5: Solve for x
   x = 4,606,201,161/33,055
6. Step 6: Final answer
   x = 139,349.60