Finding the Third Proportional to 803,816 and 1,607,632

Step by Step Solution

1. Step 1: Write the proportion equation
   803,816 : 1,607,632 = 1,607,632 : x
2. Step 2: Convert to fraction form
   803,816/1,607,632 = 1,607,632/x
3. Step 3: Cross multiply
   803,816x = 1,607,632 × 1,607,632
4. Step 4: Simplify right side
   803,816x = 2,584,480,647,424
5. Step 5: Solve for x
   x = 2,584,480,647,424/803,816
6. Step 6: Final answer
   x = 3,215,264