Finding the Third Proportional to 45,172 and 98,960

Step by Step Solution

1. Step 1: Write the proportion equation
   45,172 : 98,960 = 98,960 : x
2. Step 2: Convert to fraction form
   45,172/98,960 = 98,960/x
3. Step 3: Cross multiply
   45,172x = 98,960 × 98,960
4. Step 4: Simplify right side
   45,172x = 9,793,081,600
5. Step 5: Solve for x
   x = 9,793,081,600/45,172
6. Step 6: Final answer
   x = 216,795.40