Finding the Third Proportional to 21,406 and 45,998

Step by Step Solution

1. Step 1: Write the proportion equation
   21,406 : 45,998 = 45,998 : x
2. Step 2: Convert to fraction form
   21,406/45,998 = 45,998/x
3. Step 3: Cross multiply
   21,406x = 45,998 × 45,998
4. Step 4: Simplify right side
   21,406x = 2,115,816,004
5. Step 5: Solve for x
   x = 2,115,816,004/21,406
6. Step 6: Final answer
   x = 98,842.19