Finding the Third Proportional to 99,009 and 153,384

Step by Step Solution

1. Step 1: Write the proportion equation
   99,009 : 153,384 = 153,384 : x
2. Step 2: Convert to fraction form
   99,009/153,384 = 153,384/x
3. Step 3: Cross multiply
   99,009x = 153,384 × 153,384
4. Step 4: Simplify right side
   99,009x = 23,526,651,456
5. Step 5: Solve for x
   x = 23,526,651,456/99,009
6. Step 6: Final answer
   x = 237,621.34