Finding the Third Proportional to 27,256.50 and 58,811.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,256.50 : 58,811.50 = 58,811.50 : x
2. Step 2: Convert to fraction form
   27,256.50/58,811.50 = 58,811.50/x
3. Step 3: Cross multiply
   27,256.50x = 58,811.50 × 58,811.50
4. Step 4: Simplify right side
   27,256.50x = 3,458,792,532.25
5. Step 5: Solve for x
   x = 3,458,792,532.25/27,256.50
6. Step 6: Final answer
   x = 126,897.90