Finding the Third Proportional to 687,614 and 1,051,184

Step by Step Solution

1. Step 1: Write the proportion equation
   687,614 : 1,051,184 = 1,051,184 : x
2. Step 2: Convert to fraction form
   687,614/1,051,184 = 1,051,184/x
3. Step 3: Cross multiply
   687,614x = 1,051,184 × 1,051,184
4. Step 4: Simplify right side
   687,614x = 1,104,987,801,856
5. Step 5: Solve for x
   x = 1,104,987,801,856/687,614
6. Step 6: Final answer
   x = 1,606,988.52