Finding the Third Proportional to 28,756 and 59,240

Step by Step Solution

1. Step 1: Write the proportion equation
   28,756 : 59,240 = 59,240 : x
2. Step 2: Convert to fraction form
   28,756/59,240 = 59,240/x
3. Step 3: Cross multiply
   28,756x = 59,240 × 59,240
4. Step 4: Simplify right side
   28,756x = 3,509,377,600
5. Step 5: Solve for x
   x = 3,509,377,600/28,756
6. Step 6: Final answer
   x = 122,039.84