Finding the Third Proportional to 574,429.50 and 804,956.63

Step by Step Solution

1. Step 1: Write the proportion equation
   574,429.50 : 804,956.63 = 804,956.63 : x
2. Step 2: Convert to fraction form
   574,429.50/804,956.63 = 804,956.63/x
3. Step 3: Cross multiply
   574,429.50x = 804,956.63 × 804,956.63
4. Step 4: Simplify right side
   574,429.50x = 647,955,168,131.39
5. Step 5: Solve for x
   x = 647,955,168,131.39/574,429.50
6. Step 6: Final answer
   x = 1,127,997.72