Finding the Third Proportional to 773,446 and 1,661,143

Step by Step Solution

1. Step 1: Write the proportion equation
   773,446 : 1,661,143 = 1,661,143 : x
2. Step 2: Convert to fraction form
   773,446/1,661,143 = 1,661,143/x
3. Step 3: Cross multiply
   773,446x = 1,661,143 × 1,661,143
4. Step 4: Simplify right side
   773,446x = 2,759,396,066,449
5. Step 5: Solve for x
   x = 2,759,396,066,449/773,446
6. Step 6: Final answer
   x = 3,567,664.80