Finding the Third Proportional to 28,744 and 42,938

Step by Step Solution

1. Step 1: Write the proportion equation
   28,744 : 42,938 = 42,938 : x
2. Step 2: Convert to fraction form
   28,744/42,938 = 42,938/x
3. Step 3: Cross multiply
   28,744x = 42,938 × 42,938
4. Step 4: Simplify right side
   28,744x = 1,843,671,844
5. Step 5: Solve for x
   x = 1,843,671,844/28,744
6. Step 6: Final answer
   x = 64,141.10