Finding the Third Proportional to 99,393 and 150,669

Step by Step Solution

1. Step 1: Write the proportion equation
   99,393 : 150,669 = 150,669 : x
2. Step 2: Convert to fraction form
   99,393/150,669 = 150,669/x
3. Step 3: Cross multiply
   99,393x = 150,669 × 150,669
4. Step 4: Simplify right side
   99,393x = 22,701,147,561
5. Step 5: Solve for x
   x = 22,701,147,561/99,393
6. Step 6: Final answer
   x = 228,397.85