Finding the Third Proportional to 774,502 and 1,677,672

Step by Step Solution

1. Step 1: Write the proportion equation
   774,502 : 1,677,672 = 1,677,672 : x
2. Step 2: Convert to fraction form
   774,502/1,677,672 = 1,677,672/x
3. Step 3: Cross multiply
   774,502x = 1,677,672 × 1,677,672
4. Step 4: Simplify right side
   774,502x = 2,814,583,339,584
5. Step 5: Solve for x
   x = 2,814,583,339,584/774,502
6. Step 6: Final answer
   x = 3,634,055.61