Finding the Third Proportional to 382,075,802 and 818,640,892

Step by Step Solution

1. Step 1: Write the proportion equation
   382,075,802 : 818,640,892 = 818,640,892 : x
2. Step 2: Convert to fraction form
   382,075,802/818,640,892 = 818,640,892/x
3. Step 3: Cross multiply
   382,075,802x = 818,640,892 × 818,640,892
4. Step 4: Simplify right side
   382,075,802x = 670,172,910,054,555,648
5. Step 5: Solve for x
   x = 670,172,910,054,555,648/382,075,802
6. Step 6: Final answer
   x = 1,754,031,285.28