Finding the Third Proportional to 395,236 and 591,772.50

Step by Step Solution

1. Step 1: Write the proportion equation
   395,236 : 591,772.50 = 591,772.50 : x
2. Step 2: Convert to fraction form
   395,236/591,772.50 = 591,772.50/x
3. Step 3: Cross multiply
   395,236x = 591,772.50 × 591,772.50
4. Step 4: Simplify right side
   395,236x = 350,194,691,756.25
5. Step 5: Solve for x
   x = 350,194,691,756.25/395,236
6. Step 6: Final answer
   x = 886,039.46