Finding the Third Proportional to 79,407 and 123,087.75

Step by Step Solution

1. Step 1: Write the proportion equation
   79,407 : 123,087.75 = 123,087.75 : x
2. Step 2: Convert to fraction form
   79,407/123,087.75 = 123,087.75/x
3. Step 3: Cross multiply
   79,407x = 123,087.75 × 123,087.75
4. Step 4: Simplify right side
   79,407x = 15,150,594,200.06
5. Step 5: Solve for x
   x = 15,150,594,200.06/79,407
6. Step 6: Final answer
   x = 190,796.71