Finding the Third Proportional to 1,233,805 and 1,680,850

Step by Step Solution

1. Step 1: Write the proportion equation
   1,233,805 : 1,680,850 = 1,680,850 : x
2. Step 2: Convert to fraction form
   1,233,805/1,680,850 = 1,680,850/x
3. Step 3: Cross multiply
   1,233,805x = 1,680,850 × 1,680,850
4. Step 4: Simplify right side
   1,233,805x = 2,825,256,722,500
5. Step 5: Solve for x
   x = 2,825,256,722,500/1,233,805
6. Step 6: Final answer
   x = 2,289,872.97