Finding the Third Proportional to 21,889.13 and 45,661.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,889.13 : 45,661.50 = 45,661.50 : x
2. Step 2: Convert to fraction form
   21,889.13/45,661.50 = 45,661.50/x
3. Step 3: Cross multiply
   21,889.13x = 45,661.50 × 45,661.50
4. Step 4: Simplify right side
   21,889.13x = 2,084,972,582.25
5. Step 5: Solve for x
   x = 2,084,972,582.25/21,889.13
6. Step 6: Final answer
   x = 95,251.53