Finding the Third Proportional to 132,921 and 277,050.38

Step by Step Solution

1. Step 1: Write the proportion equation
   132,921 : 277,050.38 = 277,050.38 : x
2. Step 2: Convert to fraction form
   132,921/277,050.38 = 277,050.38/x
3. Step 3: Cross multiply
   132,921x = 277,050.38 × 277,050.38
4. Step 4: Simplify right side
   132,921x = 76,756,910,287.64
5. Step 5: Solve for x
   x = 76,756,910,287.64/132,921
6. Step 6: Final answer
   x = 577,462.63