Finding the Third Proportional to 132,948 and 198,969.75

Step by Step Solution

1. Step 1: Write the proportion equation
   132,948 : 198,969.75 = 198,969.75 : x
2. Step 2: Convert to fraction form
   132,948/198,969.75 = 198,969.75/x
3. Step 3: Cross multiply
   132,948x = 198,969.75 × 198,969.75
4. Step 4: Simplify right side
   132,948x = 39,588,961,415.06
5. Step 5: Solve for x
   x = 39,588,961,415.06/132,948
6. Step 6: Final answer
   x = 297,777.79