Finding the Third Proportional to 21,073.13 and 45,144.84

Step by Step Solution

1. Step 1: Write the proportion equation
   21,073.13 : 45,144.84 = 45,144.84 : x
2. Step 2: Convert to fraction form
   21,073.13/45,144.84 = 45,144.84/x
3. Step 3: Cross multiply
   21,073.13x = 45,144.84 × 45,144.84
4. Step 4: Simplify right side
   21,073.13x = 2,038,056,917.21
5. Step 5: Solve for x
   x = 2,038,056,917.21/21,073.13
6. Step 6: Final answer
   x = 96,713.53