Finding the Third Proportional to 28,564 and 61,260

Step by Step Solution

1. Step 1: Write the proportion equation
   28,564 : 61,260 = 61,260 : x
2. Step 2: Convert to fraction form
   28,564/61,260 = 61,260/x
3. Step 3: Cross multiply
   28,564x = 61,260 × 61,260
4. Step 4: Simplify right side
   28,564x = 3,752,787,600
5. Step 5: Solve for x
   x = 3,752,787,600/28,564
6. Step 6: Final answer
   x = 131,381.73