Finding the Third Proportional to 45,017 and 71,190

Step by Step Solution

1. Step 1: Write the proportion equation
   45,017 : 71,190 = 71,190 : x
2. Step 2: Convert to fraction form
   45,017/71,190 = 71,190/x
3. Step 3: Cross multiply
   45,017x = 71,190 × 71,190
4. Step 4: Simplify right side
   45,017x = 5,068,016,100
5. Step 5: Solve for x
   x = 5,068,016,100/45,017
6. Step 6: Final answer
   x = 112,580.05