Finding the Third Proportional to 21,301.97 and 46,129.78

Step by Step Solution

1. Step 1: Write the proportion equation
   21,301.97 : 46,129.78 = 46,129.78 : x
2. Step 2: Convert to fraction form
   21,301.97/46,129.78 = 46,129.78/x
3. Step 3: Cross multiply
   21,301.97x = 46,129.78 × 46,129.78
4. Step 4: Simplify right side
   21,301.97x = 2,127,956,718.17
5. Step 5: Solve for x
   x = 2,127,956,718.17/21,301.97
6. Step 6: Final answer
   x = 99,894.84