Finding the Third Proportional to 72,329 and 148,182

Step by Step Solution

1. Step 1: Write the proportion equation
   72,329 : 148,182 = 148,182 : x
2. Step 2: Convert to fraction form
   72,329/148,182 = 148,182/x
3. Step 3: Cross multiply
   72,329x = 148,182 × 148,182
4. Step 4: Simplify right side
   72,329x = 21,957,905,124
5. Step 5: Solve for x
   x = 21,957,905,124/72,329
6. Step 6: Final answer
   x = 303,583.70