Finding the Third Proportional to 10,552.78 and 21,994.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,552.78 : 21,994.03 = 21,994.03 : x
2. Step 2: Convert to fraction form
   10,552.78/21,994.03 = 21,994.03/x
3. Step 3: Cross multiply
   10,552.78x = 21,994.03 × 21,994.03
4. Step 4: Simplify right side
   10,552.78x = 483,737,410.63
5. Step 5: Solve for x
   x = 483,737,410.63/10,552.78
6. Step 6: Final answer
   x = 45,839.80