Finding the Third Proportional to 749,836 and 1,619,444

Step by Step Solution

1. Step 1: Write the proportion equation
   749,836 : 1,619,444 = 1,619,444 : x
2. Step 2: Convert to fraction form
   749,836/1,619,444 = 1,619,444/x
3. Step 3: Cross multiply
   749,836x = 1,619,444 × 1,619,444
4. Step 4: Simplify right side
   749,836x = 2,622,598,869,136
5. Step 5: Solve for x
   x = 2,622,598,869,136/749,836
6. Step 6: Final answer
   x = 3,497,563.29