Finding the Third Proportional to 91,955.25 and 123,573.09

Step by Step Solution

1. Step 1: Write the proportion equation
   91,955.25 : 123,573.09 = 123,573.09 : x
2. Step 2: Convert to fraction form
   91,955.25/123,573.09 = 123,573.09/x
3. Step 3: Cross multiply
   91,955.25x = 123,573.09 × 123,573.09
4. Step 4: Simplify right side
   91,955.25x = 15,270,309,498.95
5. Step 5: Solve for x
   x = 15,270,309,498.95/91,955.25
6. Step 6: Final answer
   x = 166,062.40