Finding the Third Proportional to 366,999 and 567,196.50

Step by Step Solution

1. Step 1: Write the proportion equation
   366,999 : 567,196.50 = 567,196.50 : x
2. Step 2: Convert to fraction form
   366,999/567,196.50 = 567,196.50/x
3. Step 3: Cross multiply
   366,999x = 567,196.50 × 567,196.50
4. Step 4: Simplify right side
   366,999x = 321,711,869,612.25
5. Step 5: Solve for x
   x = 321,711,869,612.25/366,999
6. Step 6: Final answer
   x = 876,601.49