Finding the Third Proportional to 28,169.25 and 59,929.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,169.25 : 59,929.50 = 59,929.50 : x
2. Step 2: Convert to fraction form
   28,169.25/59,929.50 = 59,929.50/x
3. Step 3: Cross multiply
   28,169.25x = 59,929.50 × 59,929.50
4. Step 4: Simplify right side
   28,169.25x = 3,591,544,970.25
5. Step 5: Solve for x
   x = 3,591,544,970.25/28,169.25
6. Step 6: Final answer
   x = 127,498.78