Finding the Third Proportional to 132,085.69 and 204,940.13

Step by Step Solution

1. Step 1: Write the proportion equation
   132,085.69 : 204,940.13 = 204,940.13 : x
2. Step 2: Convert to fraction form
   132,085.69/204,940.13 = 204,940.13/x
3. Step 3: Cross multiply
   132,085.69x = 204,940.13 × 204,940.13
4. Step 4: Simplify right side
   132,085.69x = 42,000,454,835.02
5. Step 5: Solve for x
   x = 42,000,454,835.02/132,085.69
6. Step 6: Final answer
   x = 317,978.85