Finding the Third Proportional to 21,178 and 45,095

Step by Step Solution

1. Step 1: Write the proportion equation
   21,178 : 45,095 = 45,095 : x
2. Step 2: Convert to fraction form
   21,178/45,095 = 45,095/x
3. Step 3: Cross multiply
   21,178x = 45,095 × 45,095
4. Step 4: Simplify right side
   21,178x = 2,033,559,025
5. Step 5: Solve for x
   x = 2,033,559,025/21,178
6. Step 6: Final answer
   x = 96,022.24