Finding the Third Proportional to 1,664,144 and 3,593,461

Step by Step Solution

1. Step 1: Write the proportion equation
   1,664,144 : 3,593,461 = 3,593,461 : x
2. Step 2: Convert to fraction form
   1,664,144/3,593,461 = 3,593,461/x
3. Step 3: Cross multiply
   1,664,144x = 3,593,461 × 3,593,461
4. Step 4: Simplify right side
   1,664,144x = 12,912,961,958,521
5. Step 5: Solve for x
   x = 12,912,961,958,521/1,664,144
6. Step 6: Final answer
   x = 7,759,521.99