Finding the Third Proportional to 873,821 and 1,180,588

Step by Step Solution

1. Step 1: Write the proportion equation
   873,821 : 1,180,588 = 1,180,588 : x
2. Step 2: Convert to fraction form
   873,821/1,180,588 = 1,180,588/x
3. Step 3: Cross multiply
   873,821x = 1,180,588 × 1,180,588
4. Step 4: Simplify right side
   873,821x = 1,393,788,025,744
5. Step 5: Solve for x
   x = 1,393,788,025,744/873,821
6. Step 6: Final answer
   x = 1,595,049.82