Finding the Third Proportional to 662,886 and 1,036,965

Step by Step Solution

1. Step 1: Write the proportion equation
   662,886 : 1,036,965 = 1,036,965 : x
2. Step 2: Convert to fraction form
   662,886/1,036,965 = 1,036,965/x
3. Step 3: Cross multiply
   662,886x = 1,036,965 × 1,036,965
4. Step 4: Simplify right side
   662,886x = 1,075,296,411,225
5. Step 5: Solve for x
   x = 1,075,296,411,225/662,886
6. Step 6: Final answer
   x = 1,622,143.79