Finding the Third Proportional to 21,358 and 45,996

Step by Step Solution

1. Step 1: Write the proportion equation
   21,358 : 45,996 = 45,996 : x
2. Step 2: Convert to fraction form
   21,358/45,996 = 45,996/x
3. Step 3: Cross multiply
   21,358x = 45,996 × 45,996
4. Step 4: Simplify right side
   21,358x = 2,115,632,016
5. Step 5: Solve for x
   x = 2,115,632,016/21,358
6. Step 6: Final answer
   x = 99,055.72