Finding the Third Proportional to 363,171 and 600,196.50

Step by Step Solution

1. Step 1: Write the proportion equation
   363,171 : 600,196.50 = 600,196.50 : x
2. Step 2: Convert to fraction form
   363,171/600,196.50 = 600,196.50/x
3. Step 3: Cross multiply
   363,171x = 600,196.50 × 600,196.50
4. Step 4: Simplify right side
   363,171x = 360,235,838,612.25
5. Step 5: Solve for x
   x = 360,235,838,612.25/363,171
6. Step 6: Final answer
   x = 991,917.96