Finding the Third Proportional to 99,819 and 150,768

Step by Step Solution

1. Step 1: Write the proportion equation
   99,819 : 150,768 = 150,768 : x
2. Step 2: Convert to fraction form
   99,819/150,768 = 150,768/x
3. Step 3: Cross multiply
   99,819x = 150,768 × 150,768
4. Step 4: Simplify right side
   99,819x = 22,730,989,824
5. Step 5: Solve for x
   x = 22,730,989,824/99,819
6. Step 6: Final answer
   x = 227,722.08