Finding the Third Proportional to 21,503.25 and 45,922.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,503.25 : 45,922.50 = 45,922.50 : x
2. Step 2: Convert to fraction form
   21,503.25/45,922.50 = 45,922.50/x
3. Step 3: Cross multiply
   21,503.25x = 45,922.50 × 45,922.50
4. Step 4: Simplify right side
   21,503.25x = 2,108,876,006.25
5. Step 5: Solve for x
   x = 2,108,876,006.25/21,503.25
6. Step 6: Final answer
   x = 98,072.43