Finding the Third Proportional to 45,348 and 99,648

Step by Step Solution

1. Step 1: Write the proportion equation
   45,348 : 99,648 = 99,648 : x
2. Step 2: Convert to fraction form
   45,348/99,648 = 99,648/x
3. Step 3: Cross multiply
   45,348x = 99,648 × 99,648
4. Step 4: Simplify right side
   45,348x = 9,929,723,904
5. Step 5: Solve for x
   x = 9,929,723,904/45,348
6. Step 6: Final answer
   x = 218,967.18