Finding the Third Proportional to 21,512.25 and 46,320.19

Step by Step Solution

1. Step 1: Write the proportion equation
   21,512.25 : 46,320.19 = 46,320.19 : x
2. Step 2: Convert to fraction form
   21,512.25/46,320.19 = 46,320.19/x
3. Step 3: Cross multiply
   21,512.25x = 46,320.19 × 46,320.19
4. Step 4: Simplify right side
   21,512.25x = 2,145,559,770.04
5. Step 5: Solve for x
   x = 2,145,559,770.04/21,512.25
6. Step 6: Final answer
   x = 99,736.65