Finding the Third Proportional to 79,882.50 and 125,310

Step by Step Solution

1. Step 1: Write the proportion equation
   79,882.50 : 125,310 = 125,310 : x
2. Step 2: Convert to fraction form
   79,882.50/125,310 = 125,310/x
3. Step 3: Cross multiply
   79,882.50x = 125,310 × 125,310
4. Step 4: Simplify right side
   79,882.50x = 15,702,596,100
5. Step 5: Solve for x
   x = 15,702,596,100/79,882.50
6. Step 6: Final answer
   x = 196,571.17