Finding the Third Proportional to 574,456 and 804,994.50

Step by Step Solution

1. Step 1: Write the proportion equation
   574,456 : 804,994.50 = 804,994.50 : x
2. Step 2: Convert to fraction form
   574,456/804,994.50 = 804,994.50/x
3. Step 3: Cross multiply
   574,456x = 804,994.50 × 804,994.50
4. Step 4: Simplify right side
   574,456x = 648,016,145,030.25
5. Step 5: Solve for x
   x = 648,016,145,030.25/574,456
6. Step 6: Final answer
   x = 1,128,051.84