Finding the Third Proportional to 79,749 and 123,392.25

Step by Step Solution

1. Step 1: Write the proportion equation
   79,749 : 123,392.25 = 123,392.25 : x
2. Step 2: Convert to fraction form
   79,749/123,392.25 = 123,392.25/x
3. Step 3: Cross multiply
   79,749x = 123,392.25 × 123,392.25
4. Step 4: Simplify right side
   79,749x = 15,225,647,360.06
5. Step 5: Solve for x
   x = 15,225,647,360.06/79,749
6. Step 6: Final answer
   x = 190,919.60