Finding the Third Proportional to 1,083,780 and 1,609,968

Step by Step Solution

1. Step 1: Write the proportion equation
   1,083,780 : 1,609,968 = 1,609,968 : x
2. Step 2: Convert to fraction form
   1,083,780/1,609,968 = 1,609,968/x
3. Step 3: Cross multiply
   1,083,780x = 1,609,968 × 1,609,968
4. Step 4: Simplify right side
   1,083,780x = 2,591,996,961,024
5. Step 5: Solve for x
   x = 2,591,996,961,024/1,083,780
6. Step 6: Final answer
   x = 2,391,626.49