Finding the Third Proportional to 79,126.88 and 116,579.25

Step by Step Solution

1. Step 1: Write the proportion equation
   79,126.88 : 116,579.25 = 116,579.25 : x
2. Step 2: Convert to fraction form
   79,126.88/116,579.25 = 116,579.25/x
3. Step 3: Cross multiply
   79,126.88x = 116,579.25 × 116,579.25
4. Step 4: Simplify right side
   79,126.88x = 13,590,721,530.56
5. Step 5: Solve for x
   x = 13,590,721,530.56/79,126.88
6. Step 6: Final answer
   x = 171,758.60