Finding the Third Proportional to 864,876 and 1,892,659

Step by Step Solution

1. Step 1: Write the proportion equation
   864,876 : 1,892,659 = 1,892,659 : x
2. Step 2: Convert to fraction form
   864,876/1,892,659 = 1,892,659/x
3. Step 3: Cross multiply
   864,876x = 1,892,659 × 1,892,659
4. Step 4: Simplify right side
   864,876x = 3,582,158,090,281
5. Step 5: Solve for x
   x = 3,582,158,090,281/864,876
6. Step 6: Final answer
   x = 4,141,816.97