Finding the Third Proportional to 132,876 and 283,488.75

Step by Step Solution

1. Step 1: Write the proportion equation
   132,876 : 283,488.75 = 283,488.75 : x
2. Step 2: Convert to fraction form
   132,876/283,488.75 = 283,488.75/x
3. Step 3: Cross multiply
   132,876x = 283,488.75 × 283,488.75
4. Step 4: Simplify right side
   132,876x = 80,365,871,376.56
5. Step 5: Solve for x
   x = 80,365,871,376.56/132,876
6. Step 6: Final answer
   x = 604,818.56