Finding the Third Proportional to 132,615 and 209,992.50

Step by Step Solution

1. Step 1: Write the proportion equation
   132,615 : 209,992.50 = 209,992.50 : x
2. Step 2: Convert to fraction form
   132,615/209,992.50 = 209,992.50/x
3. Step 3: Cross multiply
   132,615x = 209,992.50 × 209,992.50
4. Step 4: Simplify right side
   132,615x = 44,096,850,056.25
5. Step 5: Solve for x
   x = 44,096,850,056.25/132,615
6. Step 6: Final answer
   x = 332,517.82