Finding the Third Proportional to 99,506 and 150,699

Step by Step Solution

1. Step 1: Write the proportion equation
   99,506 : 150,699 = 150,699 : x
2. Step 2: Convert to fraction form
   99,506/150,699 = 150,699/x
3. Step 3: Cross multiply
   99,506x = 150,699 × 150,699
4. Step 4: Simplify right side
   99,506x = 22,710,188,601
5. Step 5: Solve for x
   x = 22,710,188,601/99,506
6. Step 6: Final answer
   x = 228,229.34