Finding the Third Proportional to 1,646,502 and 3,555,444

Step by Step Solution

1. Step 1: Write the proportion equation
   1,646,502 : 3,555,444 = 3,555,444 : x
2. Step 2: Convert to fraction form
   1,646,502/3,555,444 = 3,555,444/x
3. Step 3: Cross multiply
   1,646,502x = 3,555,444 × 3,555,444
4. Step 4: Simplify right side
   1,646,502x = 12,641,182,037,136
5. Step 5: Solve for x
   x = 12,641,182,037,136/1,646,502
6. Step 6: Final answer
   x = 7,677,598.96