Finding the Third Proportional to 1,087,821 and 2,356,437

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087,821 : 2,356,437 = 2,356,437 : x
2. Step 2: Convert to fraction form
   1,087,821/2,356,437 = 2,356,437/x
3. Step 3: Cross multiply
   1,087,821x = 2,356,437 × 2,356,437
4. Step 4: Simplify right side
   1,087,821x = 5,552,795,334,969
5. Step 5: Solve for x
   x = 5,552,795,334,969/1,087,821
6. Step 6: Final answer
   x = 5,104,511.99