Finding the Third Proportional to 132,192 and 279,453.38

Step by Step Solution

1. Step 1: Write the proportion equation
   132,192 : 279,453.38 = 279,453.38 : x
2. Step 2: Convert to fraction form
   132,192/279,453.38 = 279,453.38/x
3. Step 3: Cross multiply
   132,192x = 279,453.38 × 279,453.38
4. Step 4: Simplify right side
   132,192x = 78,094,188,798.89
5. Step 5: Solve for x
   x = 78,094,188,798.89/132,192
6. Step 6: Final answer
   x = 590,763.35