Finding the Third Proportional to 20,628 and 37,160

Step by Step Solution

1. Step 1: Write the proportion equation
   20,628 : 37,160 = 37,160 : x
2. Step 2: Convert to fraction form
   20,628/37,160 = 37,160/x
3. Step 3: Cross multiply
   20,628x = 37,160 × 37,160
4. Step 4: Simplify right side
   20,628x = 1,380,865,600
5. Step 5: Solve for x
   x = 1,380,865,600/20,628
6. Step 6: Final answer
   x = 66,941.32