Finding the Third Proportional to 12,706.50 and 27,866.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,706.50 : 27,866.25 = 27,866.25 : x
2. Step 2: Convert to fraction form
   12,706.50/27,866.25 = 27,866.25/x
3. Step 3: Cross multiply
   12,706.50x = 27,866.25 × 27,866.25
4. Step 4: Simplify right side
   12,706.50x = 776,527,889.06
5. Step 5: Solve for x
   x = 776,527,889.06/12,706.50
6. Step 6: Final answer
   x = 61,112.65