Finding the Third Proportional to 865,372,248 and 2,040,769,980

Step by Step Solution

1. Step 1: Write the proportion equation
   865,372,248 : 2,040,769,980 = 2,040,769,980 : x
2. Step 2: Convert to fraction form
   865,372,248/2,040,769,980 = 2,040,769,980/x
3. Step 3: Cross multiply
   865,372,248x = 2,040,769,980 × 2,040,769,980
4. Step 4: Simplify right side
   865,372,248x = 4,164,742,111,269,200,384
5. Step 5: Solve for x
   x = 4,164,742,111,269,200,384/865,372,248
6. Step 6: Final answer
   x = 4,812,659,662.82