Finding the Third Proportional to 21,154 and 45,950

Step by Step Solution

1. Step 1: Write the proportion equation
   21,154 : 45,950 = 45,950 : x
2. Step 2: Convert to fraction form
   21,154/45,950 = 45,950/x
3. Step 3: Cross multiply
   21,154x = 45,950 × 45,950
4. Step 4: Simplify right side
   21,154x = 2,111,402,500
5. Step 5: Solve for x
   x = 2,111,402,500/21,154
6. Step 6: Final answer
   x = 99,811.03