Finding the Third Proportional to 832,740 and 1,791,780

Step by Step Solution

1. Step 1: Write the proportion equation
   832,740 : 1,791,780 = 1,791,780 : x
2. Step 2: Convert to fraction form
   832,740/1,791,780 = 1,791,780/x
3. Step 3: Cross multiply
   832,740x = 1,791,780 × 1,791,780
4. Step 4: Simplify right side
   832,740x = 3,210,475,568,400
5. Step 5: Solve for x
   x = 3,210,475,568,400/832,740
6. Step 6: Final answer
   x = 3,855,315.67