Finding the Third Proportional to 5,872.50 and 8,994.80

Step by Step Solution

1. Step 1: Write the proportion equation
   5,872.50 : 8,994.80 = 8,994.80 : x
2. Step 2: Convert to fraction form
   5,872.50/8,994.80 = 8,994.80/x
3. Step 3: Cross multiply
   5,872.50x = 8,994.80 × 8,994.80
4. Step 4: Simplify right side
   5,872.50x = 80,906,370.82
5. Step 5: Solve for x
   x = 80,906,370.82/5,872.50
6. Step 6: Final answer
   x = 13,777.16