Finding the Third Proportional to 28,980 and 67,093

Step by Step Solution

1. Step 1: Write the proportion equation
   28,980 : 67,093 = 67,093 : x
2. Step 2: Convert to fraction form
   28,980/67,093 = 67,093/x
3. Step 3: Cross multiply
   28,980x = 67,093 × 67,093
4. Step 4: Simplify right side
   28,980x = 4,501,470,649
5. Step 5: Solve for x
   x = 4,501,470,649/28,980
6. Step 6: Final answer
   x = 155,330.25