Finding the Third Proportional to 1,190,531 and 2,809,836

Step by Step Solution

1. Step 1: Write the proportion equation
   1,190,531 : 2,809,836 = 2,809,836 : x
2. Step 2: Convert to fraction form
   1,190,531/2,809,836 = 2,809,836/x
3. Step 3: Cross multiply
   1,190,531x = 2,809,836 × 2,809,836
4. Step 4: Simplify right side
   1,190,531x = 7,895,178,346,896
5. Step 5: Solve for x
   x = 7,895,178,346,896/1,190,531
6. Step 6: Final answer
   x = 6,631,644.49