Finding the Third Proportional to 28,309.50 and 41,644.13

Step by Step Solution

1. Step 1: Write the proportion equation
   28,309.50 : 41,644.13 = 41,644.13 : x
2. Step 2: Convert to fraction form
   28,309.50/41,644.13 = 41,644.13/x
3. Step 3: Cross multiply
   28,309.50x = 41,644.13 × 41,644.13
4. Step 4: Simplify right side
   28,309.50x = 1,734,233,147.02
5. Step 5: Solve for x
   x = 1,734,233,147.02/28,309.50
6. Step 6: Final answer
   x = 61,259.76