Finding the Third Proportional to 389,050,605 and 833,703,228

Step by Step Solution

1. Step 1: Write the proportion equation
   389,050,605 : 833,703,228 = 833,703,228 : x
2. Step 2: Convert to fraction form
   389,050,605/833,703,228 = 833,703,228/x
3. Step 3: Cross multiply
   389,050,605x = 833,703,228 × 833,703,228
4. Step 4: Simplify right side
   389,050,605x = 695,061,072,377,619,968
5. Step 5: Solve for x
   x = 695,061,072,377,619,968/389,050,605
6. Step 6: Final answer
   x = 1,786,556,975.99