Finding the Third Proportional to 404,749.50 and 890,997

Step by Step Solution

1. Step 1: Write the proportion equation
   404,749.50 : 890,997 = 890,997 : x
2. Step 2: Convert to fraction form
   404,749.50/890,997 = 890,997/x
3. Step 3: Cross multiply
   404,749.50x = 890,997 × 890,997
4. Step 4: Simplify right side
   404,749.50x = 793,875,654,009
5. Step 5: Solve for x
   x = 793,875,654,009/404,749.50
6. Step 6: Final answer
   x = 1,961,399.96