Finding the Third Proportional to 725,586 and 1,694,362

Step by Step Solution

1. Step 1: Write the proportion equation
   725,586 : 1,694,362 = 1,694,362 : x
2. Step 2: Convert to fraction form
   725,586/1,694,362 = 1,694,362/x
3. Step 3: Cross multiply
   725,586x = 1,694,362 × 1,694,362
4. Step 4: Simplify right side
   725,586x = 2,870,862,587,044
5. Step 5: Solve for x
   x = 2,870,862,587,044/725,586
6. Step 6: Final answer
   x = 3,956,612.43