Finding the Third Proportional to 45,164 and 99,080

Step by Step Solution

1. Step 1: Write the proportion equation
   45,164 : 99,080 = 99,080 : x
2. Step 2: Convert to fraction form
   45,164/99,080 = 99,080/x
3. Step 3: Cross multiply
   45,164x = 99,080 × 99,080
4. Step 4: Simplify right side
   45,164x = 9,816,846,400
5. Step 5: Solve for x
   x = 9,816,846,400/45,164
6. Step 6: Final answer
   x = 217,359.99