Finding the Third Proportional to 79,723.63 and 123,436.38

Step by Step Solution

1. Step 1: Write the proportion equation
   79,723.63 : 123,436.38 = 123,436.38 : x
2. Step 2: Convert to fraction form
   79,723.63/123,436.38 = 123,436.38/x
3. Step 3: Cross multiply
   79,723.63x = 123,436.38 × 123,436.38
4. Step 4: Simplify right side
   79,723.63x = 15,236,538,673.14
5. Step 5: Solve for x
   x = 15,236,538,673.14/79,723.63
6. Step 6: Final answer
   x = 191,116.98