Finding the Third Proportional to 520,796,958.75 and 793,404,920.25

Step by Step Solution

1. Step 1: Write the proportion equation
   520,796,958.75 : 793,404,920.25 = 793,404,920.25 : x
2. Step 2: Convert to fraction form
   520,796,958.75/793,404,920.25 = 793,404,920.25/x
3. Step 3: Cross multiply
   520,796,958.75x = 793,404,920.25 × 793,404,920.25
4. Step 4: Simplify right side
   520,796,958.75x = 629,491,367,476,908,800
5. Step 5: Solve for x
   x = 629,491,367,476,908,800/520,796,958.75
6. Step 6: Final answer
   x = 1,208,707,840.74