Finding the Third Proportional to 2,214,640,807 and 5,227,868,410

Step by Step Solution

1. Step 1: Write the proportion equation
   2,214,640,807 : 5,227,868,410 = 5,227,868,410 : x
2. Step 2: Convert to fraction form
   2,214,640,807/5,227,868,410 = 5,227,868,410/x
3. Step 3: Cross multiply
   2,214,640,807x = 5,227,868,410 × 5,227,868,410
4. Step 4: Simplify right side
   2,214,640,807x = 27,330,608,112,275,927,040
5. Step 5: Solve for x
   x = 27,330,608,112,275,927,040/2,214,640,807
6. Step 6: Final answer
   x = 12,340,876,238.66