Finding the Third Proportional to 545,624 and 1,185,694

Step by Step Solution

1. Step 1: Write the proportion equation
   545,624 : 1,185,694 = 1,185,694 : x
2. Step 2: Convert to fraction form
   545,624/1,185,694 = 1,185,694/x
3. Step 3: Cross multiply
   545,624x = 1,185,694 × 1,185,694
4. Step 4: Simplify right side
   545,624x = 1,405,870,261,636
5. Step 5: Solve for x
   x = 1,405,870,261,636/545,624
6. Step 6: Final answer
   x = 2,576,628.34