Finding the Third Proportional to 57,808.69 and 125,443.69

Step by Step Solution

1. Step 1: Write the proportion equation
   57,808.69 : 125,443.69 = 125,443.69 : x
2. Step 2: Convert to fraction form
   57,808.69/125,443.69 = 125,443.69/x
3. Step 3: Cross multiply
   57,808.69x = 125,443.69 × 125,443.69
4. Step 4: Simplify right side
   57,808.69x = 15,736,118,733.60
5. Step 5: Solve for x
   x = 15,736,118,733.60/57,808.69
6. Step 6: Final answer
   x = 272,210.28