Finding the Third Proportional to 21,085.25 and 45,296.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,085.25 : 45,296.75 = 45,296.75 : x
2. Step 2: Convert to fraction form
   21,085.25/45,296.75 = 45,296.75/x
3. Step 3: Cross multiply
   21,085.25x = 45,296.75 × 45,296.75
4. Step 4: Simplify right side
   21,085.25x = 2,051,795,560.56
5. Step 5: Solve for x
   x = 2,051,795,560.56/21,085.25
6. Step 6: Final answer
   x = 97,309.52