Finding the Third Proportional to 67,619 and 105,114

Step by Step Solution

1. Step 1: Write the proportion equation
   67,619 : 105,114 = 105,114 : x
2. Step 2: Convert to fraction form
   67,619/105,114 = 105,114/x
3. Step 3: Cross multiply
   67,619x = 105,114 × 105,114
4. Step 4: Simplify right side
   67,619x = 11,048,952,996
5. Step 5: Solve for x
   x = 11,048,952,996/67,619
6. Step 6: Final answer
   x = 163,400.12