Finding the Third Proportional to 774,495 and 1,677,660

Step by Step Solution

1. Step 1: Write the proportion equation
   774,495 : 1,677,660 = 1,677,660 : x
2. Step 2: Convert to fraction form
   774,495/1,677,660 = 1,677,660/x
3. Step 3: Cross multiply
   774,495x = 1,677,660 × 1,677,660
4. Step 4: Simplify right side
   774,495x = 2,814,543,075,600
5. Step 5: Solve for x
   x = 2,814,543,075,600/774,495
6. Step 6: Final answer
   x = 3,634,036.47