Finding the Third Proportional to 711,722 and 1,554,772

Step by Step Solution

1. Step 1: Write the proportion equation
   711,722 : 1,554,772 = 1,554,772 : x
2. Step 2: Convert to fraction form
   711,722/1,554,772 = 1,554,772/x
3. Step 3: Cross multiply
   711,722x = 1,554,772 × 1,554,772
4. Step 4: Simplify right side
   711,722x = 2,417,315,971,984
5. Step 5: Solve for x
   x = 2,417,315,971,984/711,722
6. Step 6: Final answer
   x = 3,396,432.84