Finding the Third Proportional to 28,759 and 60,974

Step by Step Solution

1. Step 1: Write the proportion equation
   28,759 : 60,974 = 60,974 : x
2. Step 2: Convert to fraction form
   28,759/60,974 = 60,974/x
3. Step 3: Cross multiply
   28,759x = 60,974 × 60,974
4. Step 4: Simplify right side
   28,759x = 3,717,828,676
5. Step 5: Solve for x
   x = 3,717,828,676/28,759
6. Step 6: Final answer
   x = 129,275.31