Finding the Third Proportional to 728,766 and 1,601,010

Step by Step Solution

1. Step 1: Write the proportion equation
   728,766 : 1,601,010 = 1,601,010 : x
2. Step 2: Convert to fraction form
   728,766/1,601,010 = 1,601,010/x
3. Step 3: Cross multiply
   728,766x = 1,601,010 × 1,601,010
4. Step 4: Simplify right side
   728,766x = 2,563,233,020,100
5. Step 5: Solve for x
   x = 2,563,233,020,100/728,766
6. Step 6: Final answer
   x = 3,517,223.66