Finding the Third Proportional to 404,269.50 and 890,567

Step by Step Solution

1. Step 1: Write the proportion equation
   404,269.50 : 890,567 = 890,567 : x
2. Step 2: Convert to fraction form
   404,269.50/890,567 = 890,567/x
3. Step 3: Cross multiply
   404,269.50x = 890,567 × 890,567
4. Step 4: Simplify right side
   404,269.50x = 793,109,581,489
5. Step 5: Solve for x
   x = 793,109,581,489/404,269.50
6. Step 6: Final answer
   x = 1,961,833.83