Finding the Third Proportional to 718,020 and 1,554,912

Step by Step Solution

1. Step 1: Write the proportion equation
   718,020 : 1,554,912 = 1,554,912 : x
2. Step 2: Convert to fraction form
   718,020/1,554,912 = 1,554,912/x
3. Step 3: Cross multiply
   718,020x = 1,554,912 × 1,554,912
4. Step 4: Simplify right side
   718,020x = 2,417,751,327,744
5. Step 5: Solve for x
   x = 2,417,751,327,744/718,020
6. Step 6: Final answer
   x = 3,367,247.89