Finding the Third Proportional to 1,409,592 and 2,147,436

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409,592 : 2,147,436 = 2,147,436 : x
2. Step 2: Convert to fraction form
   1,409,592/2,147,436 = 2,147,436/x
3. Step 3: Cross multiply
   1,409,592x = 2,147,436 × 2,147,436
4. Step 4: Simplify right side
   1,409,592x = 4,611,481,374,096
5. Step 5: Solve for x
   x = 4,611,481,374,096/1,409,592
6. Step 6: Final answer
   x = 3,271,500.81