Finding the Third Proportional to 175,108 and 365,280

Step by Step Solution

1. Step 1: Write the proportion equation
   175,108 : 365,280 = 365,280 : x
2. Step 2: Convert to fraction form
   175,108/365,280 = 365,280/x
3. Step 3: Cross multiply
   175,108x = 365,280 × 365,280
4. Step 4: Simplify right side
   175,108x = 133,429,478,400
5. Step 5: Solve for x
   x = 133,429,478,400/175,108
6. Step 6: Final answer
   x = 761,983.91