Finding the Third Proportional to 715,393 and 1,555,034

Step by Step Solution

1. Step 1: Write the proportion equation
   715,393 : 1,555,034 = 1,555,034 : x
2. Step 2: Convert to fraction form
   715,393/1,555,034 = 1,555,034/x
3. Step 3: Cross multiply
   715,393x = 1,555,034 × 1,555,034
4. Step 4: Simplify right side
   715,393x = 2,418,130,741,156
5. Step 5: Solve for x
   x = 2,418,130,741,156/715,393
6. Step 6: Final answer
   x = 3,380,143.14