Finding the Third Proportional to 79,359 and 122,956.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,359 : 122,956.50 = 122,956.50 : x
2. Step 2: Convert to fraction form
   79,359/122,956.50 = 122,956.50/x
3. Step 3: Cross multiply
   79,359x = 122,956.50 × 122,956.50
4. Step 4: Simplify right side
   79,359x = 15,118,300,892.25
5. Step 5: Solve for x
   x = 15,118,300,892.25/79,359
6. Step 6: Final answer
   x = 190,505.18