Finding the Third Proportional to 711,561 and 1,554,450

Step by Step Solution

1. Step 1: Write the proportion equation
   711,561 : 1,554,450 = 1,554,450 : x
2. Step 2: Convert to fraction form
   711,561/1,554,450 = 1,554,450/x
3. Step 3: Cross multiply
   711,561x = 1,554,450 × 1,554,450
4. Step 4: Simplify right side
   711,561x = 2,416,314,802,500
5. Step 5: Solve for x
   x = 2,416,314,802,500/711,561
6. Step 6: Final answer
   x = 3,395,794.32