Finding the Third Proportional to 36,389.25 and 48,898.69

Step by Step Solution

1. Step 1: Write the proportion equation
   36,389.25 : 48,898.69 = 48,898.69 : x
2. Step 2: Convert to fraction form
   36,389.25/48,898.69 = 48,898.69/x
3. Step 3: Cross multiply
   36,389.25x = 48,898.69 × 48,898.69
4. Step 4: Simplify right side
   36,389.25x = 2,391,081,639.22
5. Step 5: Solve for x
   x = 2,391,081,639.22/36,389.25
6. Step 6: Final answer
   x = 65,708.46