Finding the Third Proportional to 99,512 and 148,904

Step by Step Solution

1. Step 1: Write the proportion equation
   99,512 : 148,904 = 148,904 : x
2. Step 2: Convert to fraction form
   99,512/148,904 = 148,904/x
3. Step 3: Cross multiply
   99,512x = 148,904 × 148,904
4. Step 4: Simplify right side
   99,512x = 22,172,401,216
5. Step 5: Solve for x
   x = 22,172,401,216/99,512
6. Step 6: Final answer
   x = 222,811.33