Finding the Third Proportional to 21,179.25 and 45,672.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,179.25 : 45,672.75 = 45,672.75 : x
2. Step 2: Convert to fraction form
   21,179.25/45,672.75 = 45,672.75/x
3. Step 3: Cross multiply
   21,179.25x = 45,672.75 × 45,672.75
4. Step 4: Simplify right side
   21,179.25x = 2,086,000,092.56
5. Step 5: Solve for x
   x = 2,086,000,092.56/21,179.25
6. Step 6: Final answer
   x = 98,492.63