Finding the Third Proportional to 28,757 and 60,970

Step by Step Solution

1. Step 1: Write the proportion equation
   28,757 : 60,970 = 60,970 : x
2. Step 2: Convert to fraction form
   28,757/60,970 = 60,970/x
3. Step 3: Cross multiply
   28,757x = 60,970 × 60,970
4. Step 4: Simplify right side
   28,757x = 3,717,340,900
5. Step 5: Solve for x
   x = 3,717,340,900/28,757
6. Step 6: Final answer
   x = 129,267.34