Finding the Third Proportional to 864,880 and 1,892,668

Step by Step Solution

1. Step 1: Write the proportion equation
   864,880 : 1,892,668 = 1,892,668 : x
2. Step 2: Convert to fraction form
   864,880/1,892,668 = 1,892,668/x
3. Step 3: Cross multiply
   864,880x = 1,892,668 × 1,892,668
4. Step 4: Simplify right side
   864,880x = 3,582,192,158,224
5. Step 5: Solve for x
   x = 3,582,192,158,224/864,880
6. Step 6: Final answer
   x = 4,141,837.20