Finding the Third Proportional to 58,443.75 and 127,822.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,443.75 : 127,822.50 = 127,822.50 : x
2. Step 2: Convert to fraction form
   58,443.75/127,822.50 = 127,822.50/x
3. Step 3: Cross multiply
   58,443.75x = 127,822.50 × 127,822.50
4. Step 4: Simplify right side
   58,443.75x = 16,338,591,506.25
5. Step 5: Solve for x
   x = 16,338,591,506.25/58,443.75
6. Step 6: Final answer
   x = 279,560.97