Finding the Third Proportional to 28,005.75 and 59,717.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,005.75 : 59,717.25 = 59,717.25 : x
2. Step 2: Convert to fraction form
   28,005.75/59,717.25 = 59,717.25/x
3. Step 3: Cross multiply
   28,005.75x = 59,717.25 × 59,717.25
4. Step 4: Simplify right side
   28,005.75x = 3,566,149,947.56
5. Step 5: Solve for x
   x = 3,566,149,947.56/28,005.75
6. Step 6: Final answer
   x = 127,336.35