Finding the Third Proportional to 172,882 and 253,095

Step by Step Solution

1. Step 1: Write the proportion equation
   172,882 : 253,095 = 253,095 : x
2. Step 2: Convert to fraction form
   172,882/253,095 = 253,095/x
3. Step 3: Cross multiply
   172,882x = 253,095 × 253,095
4. Step 4: Simplify right side
   172,882x = 64,057,079,025
5. Step 5: Solve for x
   x = 64,057,079,025/172,882
6. Step 6: Final answer
   x = 370,524.86