Finding the Third Proportional to 172,073.25 and 253,026

Step by Step Solution

1. Step 1: Write the proportion equation
   172,073.25 : 253,026 = 253,026 : x
2. Step 2: Convert to fraction form
   172,073.25/253,026 = 253,026/x
3. Step 3: Cross multiply
   172,073.25x = 253,026 × 253,026
4. Step 4: Simplify right side
   172,073.25x = 64,022,156,676
5. Step 5: Solve for x
   x = 64,022,156,676/172,073.25
6. Step 6: Final answer
   x = 372,063.39