Finding the Third Proportional to 774,364.50 and 1,660,830

Step by Step Solution

1. Step 1: Write the proportion equation
   774,364.50 : 1,660,830 = 1,660,830 : x
2. Step 2: Convert to fraction form
   774,364.50/1,660,830 = 1,660,830/x
3. Step 3: Cross multiply
   774,364.50x = 1,660,830 × 1,660,830
4. Step 4: Simplify right side
   774,364.50x = 2,758,356,288,900
5. Step 5: Solve for x
   x = 2,758,356,288,900/774,364.50
6. Step 6: Final answer
   x = 3,562,090.32