Finding the Third Proportional to 45,719 and 99,982

Step by Step Solution

1. Step 1: Write the proportion equation
   45,719 : 99,982 = 99,982 : x
2. Step 2: Convert to fraction form
   45,719/99,982 = 99,982/x
3. Step 3: Cross multiply
   45,719x = 99,982 × 99,982
4. Step 4: Simplify right side
   45,719x = 9,996,400,324
5. Step 5: Solve for x
   x = 9,996,400,324/45,719
6. Step 6: Final answer
   x = 218,648.71