Finding the Third Proportional to 554,662 and 1,217,524

Step by Step Solution

1. Step 1: Write the proportion equation
   554,662 : 1,217,524 = 1,217,524 : x
2. Step 2: Convert to fraction form
   554,662/1,217,524 = 1,217,524/x
3. Step 3: Cross multiply
   554,662x = 1,217,524 × 1,217,524
4. Step 4: Simplify right side
   554,662x = 1,482,364,690,576
5. Step 5: Solve for x
   x = 1,482,364,690,576/554,662
6. Step 6: Final answer
   x = 2,672,554.98