Finding the Third Proportional to 172,362 and 365,592

Step by Step Solution

1. Step 1: Write the proportion equation
   172,362 : 365,592 = 365,592 : x
2. Step 2: Convert to fraction form
   172,362/365,592 = 365,592/x
3. Step 3: Cross multiply
   172,362x = 365,592 × 365,592
4. Step 4: Simplify right side
   172,362x = 133,657,510,464
5. Step 5: Solve for x
   x = 133,657,510,464/172,362
6. Step 6: Final answer
   x = 775,446.50