Finding the Third Proportional to 1,190,538 and 2,809,854

Step by Step Solution

1. Step 1: Write the proportion equation
   1,190,538 : 2,809,854 = 2,809,854 : x
2. Step 2: Convert to fraction form
   1,190,538/2,809,854 = 2,809,854/x
3. Step 3: Cross multiply
   1,190,538x = 2,809,854 × 2,809,854
4. Step 4: Simplify right side
   1,190,538x = 7,895,279,501,316
5. Step 5: Solve for x
   x = 7,895,279,501,316/1,190,538
6. Step 6: Final answer
   x = 6,631,690.46