Finding the Third Proportional to 711,608 and 1,554,544

Step by Step Solution

1. Step 1: Write the proportion equation
   711,608 : 1,554,544 = 1,554,544 : x
2. Step 2: Convert to fraction form
   711,608/1,554,544 = 1,554,544/x
3. Step 3: Cross multiply
   711,608x = 1,554,544 × 1,554,544
4. Step 4: Simplify right side
   711,608x = 2,416,607,047,936
5. Step 5: Solve for x
   x = 2,416,607,047,936/711,608
6. Step 6: Final answer
   x = 3,395,980.72