Finding the Third Proportional to 363,195 and 843,997.50

Step by Step Solution

1. Step 1: Write the proportion equation
   363,195 : 843,997.50 = 843,997.50 : x
2. Step 2: Convert to fraction form
   363,195/843,997.50 = 843,997.50/x
3. Step 3: Cross multiply
   363,195x = 843,997.50 × 843,997.50
4. Step 4: Simplify right side
   363,195x = 712,331,780,006.25
5. Step 5: Solve for x
   x = 712,331,780,006.25/363,195
6. Step 6: Final answer
   x = 1,961,292.91