Finding the Third Proportional to 30,167.44 and 64,936.69

Step by Step Solution

1. Step 1: Write the proportion equation
   30,167.44 : 64,936.69 = 64,936.69 : x
2. Step 2: Convert to fraction form
   30,167.44/64,936.69 = 64,936.69/x
3. Step 3: Cross multiply
   30,167.44x = 64,936.69 × 64,936.69
4. Step 4: Simplify right side
   30,167.44x = 4,216,773,383.47
5. Step 5: Solve for x
   x = 4,216,773,383.47/30,167.44
6. Step 6: Final answer
   x = 139,778.97