Finding the Third Proportional to 200,957,488 and 435,307,892

Step by Step Solution

1. Step 1: Write the proportion equation
   200,957,488 : 435,307,892 = 435,307,892 : x
2. Step 2: Convert to fraction form
   200,957,488/435,307,892 = 435,307,892/x
3. Step 3: Cross multiply
   200,957,488x = 435,307,892 × 435,307,892
4. Step 4: Simplify right side
   200,957,488x = 189,492,960,837,483,648
5. Step 5: Solve for x
   x = 189,492,960,837,483,648/200,957,488
6. Step 6: Final answer
   x = 942,950,485.32