Finding the Third Proportional to 1,195,616 and 1,776,486

Step by Step Solution

1. Step 1: Write the proportion equation
   1,195,616 : 1,776,486 = 1,776,486 : x
2. Step 2: Convert to fraction form
   1,195,616/1,776,486 = 1,776,486/x
3. Step 3: Cross multiply
   1,195,616x = 1,776,486 × 1,776,486
4. Step 4: Simplify right side
   1,195,616x = 3,155,902,508,196
5. Step 5: Solve for x
   x = 3,155,902,508,196/1,195,616
6. Step 6: Final answer
   x = 2,639,561.96