Finding the Third Proportional to 99,872 and 151,852

Step by Step Solution

1. Step 1: Write the proportion equation
   99,872 : 151,852 = 151,852 : x
2. Step 2: Convert to fraction form
   99,872/151,852 = 151,852/x
3. Step 3: Cross multiply
   99,872x = 151,852 × 151,852
4. Step 4: Simplify right side
   99,872x = 23,059,029,904
5. Step 5: Solve for x
   x = 23,059,029,904/99,872
6. Step 6: Final answer
   x = 230,885.83