Finding the Third Proportional to 101,992.50 and 222,130.69

Step by Step Solution

1. Step 1: Write the proportion equation
   101,992.50 : 222,130.69 = 222,130.69 : x
2. Step 2: Convert to fraction form
   101,992.50/222,130.69 = 222,130.69/x
3. Step 3: Cross multiply
   101,992.50x = 222,130.69 × 222,130.69
4. Step 4: Simplify right side
   101,992.50x = 49,342,042,329.22
5. Step 5: Solve for x
   x = 49,342,042,329.22/101,992.50
6. Step 6: Final answer
   x = 483,781.09