Finding the Third Proportional to 911,009,560,896 and 1,959,122,928,096

Step by Step Solution

1. Step 1: Write the proportion equation
   911,009,560,896 : 1,959,122,928,096 = 1,959,122,928,096 : x
2. Step 2: Convert to fraction form
   911,009,560,896/1,959,122,928,096 = 1,959,122,928,096/x
3. Step 3: Cross multiply
   911,009,560,896x = 1,959,122,928,096 × 1,959,122,928,096
4. Step 4: Simplify right side
   911,009,560,896x = 3,838,162,647,391,444,901,298,176
5. Step 5: Solve for x
   x = 3,838,162,647,391,444,901,298,176/911,009,560,896
6. Step 6: Final answer
   x = 4,213,087,120,201.59