Finding the Third Proportional to 676,558 and 1,487,036

Step by Step Solution

1. Step 1: Write the proportion equation
   676,558 : 1,487,036 = 1,487,036 : x
2. Step 2: Convert to fraction form
   676,558/1,487,036 = 1,487,036/x
3. Step 3: Cross multiply
   676,558x = 1,487,036 × 1,487,036
4. Step 4: Simplify right side
   676,558x = 2,211,276,065,296
5. Step 5: Solve for x
   x = 2,211,276,065,296/676,558
6. Step 6: Final answer
   x = 3,268,420.54