Finding the Third Proportional to 51,958.13 and 83,679.75

Step by Step Solution

1. Step 1: Write the proportion equation
   51,958.13 : 83,679.75 = 83,679.75 : x
2. Step 2: Convert to fraction form
   51,958.13/83,679.75 = 83,679.75/x
3. Step 3: Cross multiply
   51,958.13x = 83,679.75 × 83,679.75
4. Step 4: Simplify right side
   51,958.13x = 7,002,300,560.06
5. Step 5: Solve for x
   x = 7,002,300,560.06/51,958.13
6. Step 6: Final answer
   x = 134,768.15