Finding the Third Proportional to 79,488 and 114,945.75

Step by Step Solution

1. Step 1: Write the proportion equation
   79,488 : 114,945.75 = 114,945.75 : x
2. Step 2: Convert to fraction form
   79,488/114,945.75 = 114,945.75/x
3. Step 3: Cross multiply
   79,488x = 114,945.75 × 114,945.75
4. Step 4: Simplify right side
   79,488x = 13,212,525,443.06
5. Step 5: Solve for x
   x = 13,212,525,443.06/79,488
6. Step 6: Final answer
   x = 166,220.38