Finding the Third Proportional to 1,233,810 and 1,680,856

Step by Step Solution

1. Step 1: Write the proportion equation
   1,233,810 : 1,680,856 = 1,680,856 : x
2. Step 2: Convert to fraction form
   1,233,810/1,680,856 = 1,680,856/x
3. Step 3: Cross multiply
   1,233,810x = 1,680,856 × 1,680,856
4. Step 4: Simplify right side
   1,233,810x = 2,825,276,892,736
5. Step 5: Solve for x
   x = 2,825,276,892,736/1,233,810
6. Step 6: Final answer
   x = 2,289,880.04