Finding the Third Proportional to 362,776.50 and 843,241.50

Step by Step Solution

1. Step 1: Write the proportion equation
   362,776.50 : 843,241.50 = 843,241.50 : x
2. Step 2: Convert to fraction form
   362,776.50/843,241.50 = 843,241.50/x
3. Step 3: Cross multiply
   362,776.50x = 843,241.50 × 843,241.50
4. Step 4: Simplify right side
   362,776.50x = 711,056,227,322.25
5. Step 5: Solve for x
   x = 711,056,227,322.25/362,776.50
6. Step 6: Final answer
   x = 1,960,039.38