Finding the Third Proportional to 1,654,015 and 3,561,456

Step by Step Solution

1. Step 1: Write the proportion equation
   1,654,015 : 3,561,456 = 3,561,456 : x
2. Step 2: Convert to fraction form
   1,654,015/3,561,456 = 3,561,456/x
3. Step 3: Cross multiply
   1,654,015x = 3,561,456 × 3,561,456
4. Step 4: Simplify right side
   1,654,015x = 12,683,968,839,936
5. Step 5: Solve for x
   x = 12,683,968,839,936/1,654,015
6. Step 6: Final answer
   x = 7,668,593.60