Finding the Third Proportional to 196,032 and 276,060

Step by Step Solution

1. Step 1: Write the proportion equation
   196,032 : 276,060 = 276,060 : x
2. Step 2: Convert to fraction form
   196,032/276,060 = 276,060/x
3. Step 3: Cross multiply
   196,032x = 276,060 × 276,060
4. Step 4: Simplify right side
   196,032x = 76,209,123,600
5. Step 5: Solve for x
   x = 76,209,123,600/196,032
6. Step 6: Final answer
   x = 388,758.59