Finding the Third Proportional to 337,245,146 and 780,673,894

Step by Step Solution

1. Step 1: Write the proportion equation
   337,245,146 : 780,673,894 = 780,673,894 : x
2. Step 2: Convert to fraction form
   337,245,146/780,673,894 = 780,673,894/x
3. Step 3: Cross multiply
   337,245,146x = 780,673,894 × 780,673,894
4. Step 4: Simplify right side
   337,245,146x = 609,451,728,773,123,200
5. Step 5: Solve for x
   x = 609,451,728,773,123,200/337,245,146
6. Step 6: Final answer
   x = 1,807,147,518.66