Finding the Third Proportional to 45,623.81 and 61,028.44

Step by Step Solution

1. Step 1: Write the proportion equation
   45,623.81 : 61,028.44 = 61,028.44 : x
2. Step 2: Convert to fraction form
   45,623.81/61,028.44 = 61,028.44/x
3. Step 3: Cross multiply
   45,623.81x = 61,028.44 × 61,028.44
4. Step 4: Simplify right side
   45,623.81x = 3,724,470,183.69
5. Step 5: Solve for x
   x = 3,724,470,183.69/45,623.81
6. Step 6: Final answer
   x = 81,634.35