Finding the Third Proportional to 681,354 and 1,433,328

Step by Step Solution

1. Step 1: Write the proportion equation
   681,354 : 1,433,328 = 1,433,328 : x
2. Step 2: Convert to fraction form
   681,354/1,433,328 = 1,433,328/x
3. Step 3: Cross multiply
   681,354x = 1,433,328 × 1,433,328
4. Step 4: Simplify right side
   681,354x = 2,054,429,155,584
5. Step 5: Solve for x
   x = 2,054,429,155,584/681,354
6. Step 6: Final answer
   x = 3,015,215.52