Finding the Third Proportional to 55,758.23 and 79,485.33

Step by Step Solution

1. Step 1: Write the proportion equation
   55,758.23 : 79,485.33 = 79,485.33 : x
2. Step 2: Convert to fraction form
   55,758.23/79,485.33 = 79,485.33/x
3. Step 3: Cross multiply
   55,758.23x = 79,485.33 × 79,485.33
4. Step 4: Simplify right side
   55,758.23x = 6,317,917,387.14
5. Step 5: Solve for x
   x = 6,317,917,387.14/55,758.23
6. Step 6: Final answer
   x = 113,309.14