Finding the Third Proportional to 487,355 and 1,068,869

Step by Step Solution

1. Step 1: Write the proportion equation
   487,355 : 1,068,869 = 1,068,869 : x
2. Step 2: Convert to fraction form
   487,355/1,068,869 = 1,068,869/x
3. Step 3: Cross multiply
   487,355x = 1,068,869 × 1,068,869
4. Step 4: Simplify right side
   487,355x = 1,142,480,939,161
5. Step 5: Solve for x
   x = 1,142,480,939,161/487,355
6. Step 6: Final answer
   x = 2,344,247.91