Finding the Third Proportional to 13,574 and 28,870

Step by Step Solution

1. Step 1: Write the proportion equation
   13,574 : 28,870 = 28,870 : x
2. Step 2: Convert to fraction form
   13,574/28,870 = 28,870/x
3. Step 3: Cross multiply
   13,574x = 28,870 × 28,870
4. Step 4: Simplify right side
   13,574x = 833,476,900
5. Step 5: Solve for x
   x = 833,476,900/13,574
6. Step 6: Final answer
   x = 61,402.45