Finding the Third Proportional to 21,480.19 and 46,134.56

Step by Step Solution

1. Step 1: Write the proportion equation
   21,480.19 : 46,134.56 = 46,134.56 : x
2. Step 2: Convert to fraction form
   21,480.19/46,134.56 = 46,134.56/x
3. Step 3: Cross multiply
   21,480.19x = 46,134.56 × 46,134.56
4. Step 4: Simplify right side
   21,480.19x = 2,128,397,857.07
5. Step 5: Solve for x
   x = 2,128,397,857.07/21,480.19
6. Step 6: Final answer
   x = 99,086.56