Finding the Third Proportional to 773,448 and 1,661,147

Step by Step Solution

1. Step 1: Write the proportion equation
   773,448 : 1,661,147 = 1,661,147 : x
2. Step 2: Convert to fraction form
   773,448/1,661,147 = 1,661,147/x
3. Step 3: Cross multiply
   773,448x = 1,661,147 × 1,661,147
4. Step 4: Simplify right side
   773,448x = 2,759,409,355,609
5. Step 5: Solve for x
   x = 2,759,409,355,609/773,448
6. Step 6: Final answer
   x = 3,567,672.75