Finding the Third Proportional to 79,942 and 115,492.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,942 : 115,492.50 = 115,492.50 : x
2. Step 2: Convert to fraction form
   79,942/115,492.50 = 115,492.50/x
3. Step 3: Cross multiply
   79,942x = 115,492.50 × 115,492.50
4. Step 4: Simplify right side
   79,942x = 13,338,517,556.25
5. Step 5: Solve for x
   x = 13,338,517,556.25/79,942
6. Step 6: Final answer
   x = 166,852.44