Finding the Third Proportional to 45,746 and 99,868

Step by Step Solution

1. Step 1: Write the proportion equation
   45,746 : 99,868 = 99,868 : x
2. Step 2: Convert to fraction form
   45,746/99,868 = 99,868/x
3. Step 3: Cross multiply
   45,746x = 99,868 × 99,868
4. Step 4: Simplify right side
   45,746x = 9,973,617,424
5. Step 5: Solve for x
   x = 9,973,617,424/45,746
6. Step 6: Final answer
   x = 218,021.63