Finding the Third Proportional to 27,283.50 and 59,639.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,283.50 : 59,639.50 = 59,639.50 : x
2. Step 2: Convert to fraction form
   27,283.50/59,639.50 = 59,639.50/x
3. Step 3: Cross multiply
   27,283.50x = 59,639.50 × 59,639.50
4. Step 4: Simplify right side
   27,283.50x = 3,556,869,960.25
5. Step 5: Solve for x
   x = 3,556,869,960.25/27,283.50
6. Step 6: Final answer
   x = 130,367.07