Finding the Third Proportional to 20,797.88 and 45,531.84

Step by Step Solution

1. Step 1: Write the proportion equation
   20,797.88 : 45,531.84 = 45,531.84 : x
2. Step 2: Convert to fraction form
   20,797.88/45,531.84 = 45,531.84/x
3. Step 3: Cross multiply
   20,797.88x = 45,531.84 × 45,531.84
4. Step 4: Simplify right side
   20,797.88x = 2,073,148,795.27
5. Step 5: Solve for x
   x = 2,073,148,795.27/20,797.88
6. Step 6: Final answer
   x = 99,680.80