Finding the Third Proportional to 132,947 and 199,517.50

Step by Step Solution

1. Step 1: Write the proportion equation
   132,947 : 199,517.50 = 199,517.50 : x
2. Step 2: Convert to fraction form
   132,947/199,517.50 = 199,517.50/x
3. Step 3: Cross multiply
   132,947x = 199,517.50 × 199,517.50
4. Step 4: Simplify right side
   132,947x = 39,807,232,806.25
5. Step 5: Solve for x
   x = 39,807,232,806.25/132,947
6. Step 6: Final answer
   x = 299,421.82