Finding the Third Proportional to 28,725 and 60,762

Step by Step Solution

1. Step 1: Write the proportion equation
   28,725 : 60,762 = 60,762 : x
2. Step 2: Convert to fraction form
   28,725/60,762 = 60,762/x
3. Step 3: Cross multiply
   28,725x = 60,762 × 60,762
4. Step 4: Simplify right side
   28,725x = 3,692,020,644
5. Step 5: Solve for x
   x = 3,692,020,644/28,725
6. Step 6: Final answer
   x = 128,529.87