Finding the Third Proportional to 378,993,199,950 and 842,723,870,076

Step by Step Solution

1. Step 1: Write the proportion equation
   378,993,199,950 : 842,723,870,076 = 842,723,870,076 : x
2. Step 2: Convert to fraction form
   378,993,199,950/842,723,870,076 = 842,723,870,076/x
3. Step 3: Cross multiply
   378,993,199,950x = 842,723,870,076 × 842,723,870,076
4. Step 4: Simplify right side
   378,993,199,950x = 710,183,521,195,870,906,220,544
5. Step 5: Solve for x
   x = 710,183,521,195,870,906,220,544/378,993,199,950
6. Step 6: Final answer
   x = 1,873,868,769,385.74