Finding the Third Proportional to 21,498.75 and 45,608.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,498.75 : 45,608.25 = 45,608.25 : x
2. Step 2: Convert to fraction form
   21,498.75/45,608.25 = 45,608.25/x
3. Step 3: Cross multiply
   21,498.75x = 45,608.25 × 45,608.25
4. Step 4: Simplify right side
   21,498.75x = 2,080,112,468.06
5. Step 5: Solve for x
   x = 2,080,112,468.06/21,498.75
6. Step 6: Final answer
   x = 96,755.04