Finding the Third Proportional to 28,243.50 and 61,136.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,243.50 : 61,136.25 = 61,136.25 : x
2. Step 2: Convert to fraction form
   28,243.50/61,136.25 = 61,136.25/x
3. Step 3: Cross multiply
   28,243.50x = 61,136.25 × 61,136.25
4. Step 4: Simplify right side
   28,243.50x = 3,737,641,064.06
5. Step 5: Solve for x
   x = 3,737,641,064.06/28,243.50
6. Step 6: Final answer
   x = 132,336.33