Finding the Third Proportional to 28,123 and 43,529

Step by Step Solution

1. Step 1: Write the proportion equation
   28,123 : 43,529 = 43,529 : x
2. Step 2: Convert to fraction form
   28,123/43,529 = 43,529/x
3. Step 3: Cross multiply
   28,123x = 43,529 × 43,529
4. Step 4: Simplify right side
   28,123x = 1,894,773,841
5. Step 5: Solve for x
   x = 1,894,773,841/28,123
6. Step 6: Final answer
   x = 67,374.53