Finding the Third Proportional to 728,730 and 1,600,938

Step by Step Solution

1. Step 1: Write the proportion equation
   728,730 : 1,600,938 = 1,600,938 : x
2. Step 2: Convert to fraction form
   728,730/1,600,938 = 1,600,938/x
3. Step 3: Cross multiply
   728,730x = 1,600,938 × 1,600,938
4. Step 4: Simplify right side
   728,730x = 2,563,002,479,844
5. Step 5: Solve for x
   x = 2,563,002,479,844/728,730
6. Step 6: Final answer
   x = 3,517,081.06