Finding the Third Proportional to 28,049.91 and 40,989.94

Step by Step Solution

1. Step 1: Write the proportion equation
   28,049.91 : 40,989.94 = 40,989.94 : x
2. Step 2: Convert to fraction form
   28,049.91/40,989.94 = 40,989.94/x
3. Step 3: Cross multiply
   28,049.91x = 40,989.94 × 40,989.94
4. Step 4: Simplify right side
   28,049.91x = 1,680,174,976.25
5. Step 5: Solve for x
   x = 1,680,174,976.25/28,049.91
6. Step 6: Final answer
   x = 59,899.49