Finding the Third Proportional to 60,968.50 and 133,109

Step by Step Solution

1. Step 1: Write the proportion equation
   60,968.50 : 133,109 = 133,109 : x
2. Step 2: Convert to fraction form
   60,968.50/133,109 = 133,109/x
3. Step 3: Cross multiply
   60,968.50x = 133,109 × 133,109
4. Step 4: Simplify right side
   60,968.50x = 17,718,005,881
5. Step 5: Solve for x
   x = 17,718,005,881/60,968.50
6. Step 6: Final answer
   x = 290,609.18