Finding the Third Proportional to 1,545,388 and 3,356,644

Step by Step Solution

1. Step 1: Write the proportion equation
   1,545,388 : 3,356,644 = 3,356,644 : x
2. Step 2: Convert to fraction form
   1,545,388/3,356,644 = 3,356,644/x
3. Step 3: Cross multiply
   1,545,388x = 3,356,644 × 3,356,644
4. Step 4: Simplify right side
   1,545,388x = 11,267,058,942,736
5. Step 5: Solve for x
   x = 11,267,058,942,736/1,545,388
6. Step 6: Final answer
   x = 7,290,763.84