Finding the Third Proportional to 762,556 and 1,643,302

Step by Step Solution

1. Step 1: Write the proportion equation
   762,556 : 1,643,302 = 1,643,302 : x
2. Step 2: Convert to fraction form
   762,556/1,643,302 = 1,643,302/x
3. Step 3: Cross multiply
   762,556x = 1,643,302 × 1,643,302
4. Step 4: Simplify right side
   762,556x = 2,700,441,463,204
5. Step 5: Solve for x
   x = 2,700,441,463,204/762,556
6. Step 6: Final answer
   x = 3,541,302.49