Finding the Third Proportional to 28,914 and 42,273

Step by Step Solution

1. Step 1: Write the proportion equation
   28,914 : 42,273 = 42,273 : x
2. Step 2: Convert to fraction form
   28,914/42,273 = 42,273/x
3. Step 3: Cross multiply
   28,914x = 42,273 × 42,273
4. Step 4: Simplify right side
   28,914x = 1,787,006,529
5. Step 5: Solve for x
   x = 1,787,006,529/28,914
6. Step 6: Final answer
   x = 61,804.20