Finding the Third Proportional to 99,380 and 148,676

Step by Step Solution

1. Step 1: Write the proportion equation
   99,380 : 148,676 = 148,676 : x
2. Step 2: Convert to fraction form
   99,380/148,676 = 148,676/x
3. Step 3: Cross multiply
   99,380x = 148,676 × 148,676
4. Step 4: Simplify right side
   99,380x = 22,104,552,976
5. Step 5: Solve for x
   x = 22,104,552,976/99,380
6. Step 6: Final answer
   x = 222,424.56