Finding the Third Proportional to 46,486.50 and 100,699

Step by Step Solution

1. Step 1: Write the proportion equation
   46,486.50 : 100,699 = 100,699 : x
2. Step 2: Convert to fraction form
   46,486.50/100,699 = 100,699/x
3. Step 3: Cross multiply
   46,486.50x = 100,699 × 100,699
4. Step 4: Simplify right side
   46,486.50x = 10,140,288,601
5. Step 5: Solve for x
   x = 10,140,288,601/46,486.50
6. Step 6: Final answer
   x = 218,134.05