Finding the Third Proportional to 756,756 and 1,628,316

Step by Step Solution

1. Step 1: Write the proportion equation
   756,756 : 1,628,316 = 1,628,316 : x
2. Step 2: Convert to fraction form
   756,756/1,628,316 = 1,628,316/x
3. Step 3: Cross multiply
   756,756x = 1,628,316 × 1,628,316
4. Step 4: Simplify right side
   756,756x = 2,651,412,995,856
5. Step 5: Solve for x
   x = 2,651,412,995,856/756,756
6. Step 6: Final answer
   x = 3,503,656.39