Finding the Third Proportional to 79,825 and 133,036.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,825 : 133,036.50 = 133,036.50 : x
2. Step 2: Convert to fraction form
   79,825/133,036.50 = 133,036.50/x
3. Step 3: Cross multiply
   79,825x = 133,036.50 × 133,036.50
4. Step 4: Simplify right side
   79,825x = 17,698,710,332.25
5. Step 5: Solve for x
   x = 17,698,710,332.25/79,825
6. Step 6: Final answer
   x = 221,718.89