Finding the Third Proportional to 717,900.50 and 1,111,471

Step by Step Solution

1. Step 1: Write the proportion equation
   717,900.50 : 1,111,471 = 1,111,471 : x
2. Step 2: Convert to fraction form
   717,900.50/1,111,471 = 1,111,471/x
3. Step 3: Cross multiply
   717,900.50x = 1,111,471 × 1,111,471
4. Step 4: Simplify right side
   717,900.50x = 1,235,367,783,841
5. Step 5: Solve for x
   x = 1,235,367,783,841/717,900.50
6. Step 6: Final answer
   x = 1,720,806.41