Finding the Third Proportional to 681,168 and 1,031,184

Step by Step Solution

1. Step 1: Write the proportion equation
   681,168 : 1,031,184 = 1,031,184 : x
2. Step 2: Convert to fraction form
   681,168/1,031,184 = 1,031,184/x
3. Step 3: Cross multiply
   681,168x = 1,031,184 × 1,031,184
4. Step 4: Simplify right side
   681,168x = 1,063,340,441,856
5. Step 5: Solve for x
   x = 1,063,340,441,856/681,168
6. Step 6: Final answer
   x = 1,561,054.60