Finding the Third Proportional to 99,630 and 150,174

Step by Step Solution

1. Step 1: Write the proportion equation
   99,630 : 150,174 = 150,174 : x
2. Step 2: Convert to fraction form
   99,630/150,174 = 150,174/x
3. Step 3: Cross multiply
   99,630x = 150,174 × 150,174
4. Step 4: Simplify right side
   99,630x = 22,552,230,276
5. Step 5: Solve for x
   x = 22,552,230,276/99,630
6. Step 6: Final answer
   x = 226,359.83