Finding the Third Proportional to 172,494 and 375,362

Step by Step Solution

1. Step 1: Write the proportion equation
   172,494 : 375,362 = 375,362 : x
2. Step 2: Convert to fraction form
   172,494/375,362 = 375,362/x
3. Step 3: Cross multiply
   172,494x = 375,362 × 375,362
4. Step 4: Simplify right side
   172,494x = 140,896,631,044
5. Step 5: Solve for x
   x = 140,896,631,044/172,494
6. Step 6: Final answer
   x = 816,820.48