Finding the Third Proportional to 9,994.88 and 13,333.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,994.88 : 13,333.88 = 13,333.88 : x
2. Step 2: Convert to fraction form
   9,994.88/13,333.88 = 13,333.88/x
3. Step 3: Cross multiply
   9,994.88x = 13,333.88 × 13,333.88
4. Step 4: Simplify right side
   9,994.88x = 177,792,222.52
5. Step 5: Solve for x
   x = 177,792,222.52/9,994.88
6. Step 6: Final answer
   x = 17,788.34