Finding the Third Proportional to 21,170 and 45,152

Step by Step Solution

1. Step 1: Write the proportion equation
   21,170 : 45,152 = 45,152 : x
2. Step 2: Convert to fraction form
   21,170/45,152 = 45,152/x
3. Step 3: Cross multiply
   21,170x = 45,152 × 45,152
4. Step 4: Simplify right side
   21,170x = 2,038,703,104
5. Step 5: Solve for x
   x = 2,038,703,104/21,170
6. Step 6: Final answer
   x = 96,301.52