Finding the Third Proportional to 172,044 and 253,003.50

Step by Step Solution

1. Step 1: Write the proportion equation
   172,044 : 253,003.50 = 253,003.50 : x
2. Step 2: Convert to fraction form
   172,044/253,003.50 = 253,003.50/x
3. Step 3: Cross multiply
   172,044x = 253,003.50 × 253,003.50
4. Step 4: Simplify right side
   172,044x = 64,010,771,012.25
5. Step 5: Solve for x
   x = 64,010,771,012.25/172,044
6. Step 6: Final answer
   x = 372,060.47