Finding the Third Proportional to 79,448 and 116,740

Step by Step Solution

1. Step 1: Write the proportion equation
   79,448 : 116,740 = 116,740 : x
2. Step 2: Convert to fraction form
   79,448/116,740 = 116,740/x
3. Step 3: Cross multiply
   79,448x = 116,740 × 116,740
4. Step 4: Simplify right side
   79,448x = 13,628,227,600
5. Step 5: Solve for x
   x = 13,628,227,600/79,448
6. Step 6: Final answer
   x = 171,536.45