Finding the Third Proportional to 45,684 and 71,604

Step by Step Solution

1. Step 1: Write the proportion equation
   45,684 : 71,604 = 71,604 : x
2. Step 2: Convert to fraction form
   45,684/71,604 = 71,604/x
3. Step 3: Cross multiply
   45,684x = 71,604 × 71,604
4. Step 4: Simplify right side
   45,684x = 5,127,132,816
5. Step 5: Solve for x
   x = 5,127,132,816/45,684
6. Step 6: Final answer
   x = 112,230.38