Finding the Third Proportional to 108,570 and 154,968

Step by Step Solution

1. Step 1: Write the proportion equation
   108,570 : 154,968 = 154,968 : x
2. Step 2: Convert to fraction form
   108,570/154,968 = 154,968/x
3. Step 3: Cross multiply
   108,570x = 154,968 × 154,968
4. Step 4: Simplify right side
   108,570x = 24,015,081,024
5. Step 5: Solve for x
   x = 24,015,081,024/108,570
6. Step 6: Final answer
   x = 221,194.45